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10500235330 = 251326213157
BaseRepresentation
bin10011100011101110…
…01110000001000010
31000002210001012222211
421301313032001002
5133001030012310
64453532252334
7521130345664
oct116167160102
930083035884
1010500235330
1144a9122242
1220506110aa
13cb4525700
1471877a534
15416c70c8a
hex271dce042

10500235330 has 24 divisors (see below), whose sum is σ = 20466142452. Its totient is φ = 3877009344.

The previous prime is 10500235271. The next prime is 10500235337. The reversal of 10500235330 is 3353200501.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1175049841 + 9325185489 = 34279^2 + 96567^2 .

It is a super-2 number, since 2×105002353302 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10500235337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3104889 + ... + 3108268.

Almost surely, 210500235330 is an apocalyptic number.

10500235330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10500235330 is a deficient number, since it is larger than the sum of its proper divisors (9965907122).

10500235330 is a wasteful number, since it uses less digits than its factorization.

10500235330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6213190 (or 6213177 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

Adding to 10500235330 its reverse (3353200501), we get a palindrome (13853435831).

The spelling of 10500235330 in words is "ten billion, five hundred million, two hundred thirty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 6213157 12426314 31065785 62131570 80771041 161542082 403855205 807710410 1050023533 2100047066 5250117665 10500235330