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130234004244 = 223219190400591
BaseRepresentation
bin111100101001010001…
…1010011001100010100
3110110011020020220002200
41321102203103030110
54113204401113434
6135454554404500
712260214525321
oct1712243231424
9413136226080
10130234004244
1150260777a73
12212a7130730
13c386506596
1464365bdb48
1535c3688199
hex1e528d3314

130234004244 has 36 divisors (see below), whose sum is σ = 346529077440. Its totient is φ = 41126527440.

The previous prime is 130234004231. The next prime is 130234004269. The reversal of 130234004244 is 442400432031.

It is a happy number.

130234004244 is a `hidden beast` number, since 1 + 3 + 0 + 234 + 0 + 0 + 424 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1302340042442 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95199612 + ... + 95200979.

Almost surely, 2130234004244 is an apocalyptic number.

It is an amenable number.

130234004244 is an abundant number, since it is smaller than the sum of its proper divisors (216295073196).

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

130234004244 is a wasteful number, since it uses less digits than its factorization.

130234004244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190400620 (or 190400615 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 130234004244 its reverse (442400432031), we get a palindrome (572634436275).

The spelling of 130234004244 in words is "one hundred thirty billion, two hundred thirty-four million, four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 190400591 380801182 571201773 761602364 1142403546 1713605319 2284807092 3427210638 3617611229 6854421276 7235222458 10852833687 14470444916 21705667374 32558501061 43411334748 65117002122 130234004244