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10102204304 = 241737140457
BaseRepresentation
bin10010110100010001…
…10110011110010000
3222002001002011001222
421122020312132100
5131142131014204
64350233144212
7505225214453
oct113210663620
928061064058
1010102204304
114314481685
121b5b25b068
13c4cc233aa
146bb96949a
153e1d4aabe
hex25a236790

10102204304 has 20 divisors (see below), whose sum is σ = 20724375564. Its totient is φ = 4753978368.

The previous prime is 10102204303. The next prime is 10102204319. The reversal of 10102204304 is 40340220101.

It can be written as a sum of positive squares in 2 ways, for example, as 4072992400 + 6029211904 = 63820^2 + 77648^2 .

It is a super-2 number, since 2×101022043042 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (10102204303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18569957 + ... + 18570500.

Almost surely, 210102204304 is an apocalyptic number.

It is an amenable number.

10102204304 is an abundant number, since it is smaller than the sum of its proper divisors (10622171260).

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

10102204304 is a wasteful number, since it uses less digits than its factorization.

10102204304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37140482 (or 37140476 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10102204304 its reverse (40340220101), we get a palindrome (50442424405).

The spelling of 10102204304 in words is "ten billion, one hundred two million, two hundred four thousand, three hundred four".

Divisors: 1 2 4 8 16 17 34 68 136 272 37140457 74280914 148561828 297123656 594247312 631387769 1262775538 2525551076 5051102152 10102204304