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10302122130 = 235479371647
BaseRepresentation
bin10011001100000110…
…11110100010010010
3222120222021000202220
421212003132202102
5132044320402010
64422134121510
7513203410326
oct114603364222
928528230686
1010302122130
114407308923
121bb61b0296
13c8247c171
146da329986
1540468a970
hex2660de892

10302122130 has 32 divisors (see below), whose sum is σ = 24730596864. Its totient is φ = 2746621056.

The previous prime is 10302122113. The next prime is 10302122137. The reversal of 10302122130 is 3122120301.

It is a super-2 number, since 2×103021221302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (10302122137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107967 + ... + 179613.

It is an arithmetic number, because the mean of its divisors is an integer number (772831152).

Almost surely, 210302122130 is an apocalyptic number.

10302122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10302122130 is an abundant number, since it is smaller than the sum of its proper divisors (14428474734).

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

10302122130 is a wasteful number, since it uses less digits than its factorization.

10302122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76450.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10302122130 its reverse (3122120301), we get a palindrome (13424242431).

The spelling of 10302122130 in words is "ten billion, three hundred two million, one hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4793 9586 14379 23965 28758 47930 71647 71895 143294 143790 214941 358235 429882 716470 1074705 2149410 343404071 686808142 1030212213 1717020355 2060424426 3434040710 5151061065 10302122130