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130233111332212 = 227171992814892773
BaseRepresentation
bin11101100111001001000010…
…010101101100010101110100
3122002010011102110002221001201
4131213021002111230111310
5114032214403000112322
61140552133154502244
736301013622300640
oct3547110225542564
9562104373087051
10130233111332212
11385506091a4399
1212734071594984
135788c11731515
14242345d9d1c20
15100c9de87cd27
hex76724256c574

130233111332212 has 96 divisors (see below), whose sum is σ = 278160073228800. Its totient is φ = 52081013698560.

The previous prime is 130233111332197. The next prime is 130233111332227. The reversal of 130233111332212 is 212233111332031.

It is an interprime number because it is at equal distance from previous prime (130233111332197) and next prime (130233111332227).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24171058 + ... + 29063830.

It is an arithmetic number, because the mean of its divisors is an integer number (2897500762800).

Almost surely, 2130233111332212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130233111332212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139080036614400).

130233111332212 is an abundant number, since it is smaller than the sum of its proper divisors (147926961896588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130233111332212 is a wasteful number, since it uses less digits than its factorization.

130233111332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893281 (or 4893279 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 130233111332212 its reverse (212233111332031), we get a palindrome (342466222664243).

The spelling of 130233111332212 in words is "one hundred thirty trillion, two hundred thirty-three billion, one hundred eleven million, three hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 68 119 199 238 281 398 476 562 796 1124 1393 1967 2786 3383 3934 4777 5572 6766 7868 9554 13532 19108 23681 33439 47362 55919 66878 94724 111838 133756 223676 391433 782866 950623 1565732 1901246 3802492 4892773 6654361 9785546 13308722 19571092 26617444 34249411 68498822 83177141 136997644 166354282 332708564 582239987 973661827 1164479974 1374869213 1947323654 2328959948 2749738426 3894647308 5499476852 6815632789 9624084491 13631265578 16552251059 19248168982 23372776621 27262531156 33104502118 38496337964 46745553242 66209004236 93491106484 115865757413 163609436347 231731514826 273598973387 327218872694 463463029652 547197946774 654437745388 1094395893548 1915192813709 3830385627418 4651182547579 7660771254836 9302365095158 18604730190316 32558277833053 65116555666106 130233111332212