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10103212210 = 2571341270791
BaseRepresentation
bin10010110100011001…
…01100100010110010
3222002002222100122211
421122030230202302
5131142410242320
64350310522334
7505236613120
oct113214544262
928062870584
1010103212210
114314aaa963
121b5b6663aa
13c501b70a0
146bbb4c910
153e1e9955a
hex25a32c8b2

10103212210 has 64 divisors (see below), whose sum is σ = 22928500224. Its totient is φ = 3119500800.

The previous prime is 10103212199. The next prime is 10103212253. The reversal of 10103212210 is 1221230101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98086 + ... + 172705.

It is an arithmetic number, because the mean of its divisors is an integer number (358257816).

Almost surely, 210103212210 is an apocalyptic number.

10103212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10103212210 is an abundant number, since it is smaller than the sum of its proper divisors (12825288014).

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

10103212210 is a wasteful number, since it uses less digits than its factorization.

10103212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270859.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10103212210 its reverse (1221230101), we get a palindrome (11324442311).

The spelling of 10103212210 in words is "ten billion, one hundred three million, two hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 41 65 70 82 91 130 182 205 287 410 455 533 574 910 1066 1435 2665 2870 3731 5330 7462 18655 37310 270791 541582 1353955 1895537 2707910 3520283 3791074 7040566 9477685 11102431 17601415 18955370 22204862 24641981 35202830 49283962 55512155 77717017 111024310 123209905 144331603 155434034 246419810 288663206 388585085 721658015 777170170 1010321221 1443316030 2020642442 5051606105 10103212210