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23210202102 = 2317273183361
BaseRepresentation
bin10101100111011011…
…111001001111110110
32012220120002102122220
4111213123321033312
5340013302431402
614355043103210
71451112314463
oct254733711766
965816072586
1023210202102
11993061040a
1245b9071b06
13225b7a8cc9
1411a27a866a
1590c9d1dbc
hex5676f93f6

23210202102 has 48 divisors (see below), whose sum is σ = 49987414992. Its totient is φ = 7181844480.

The previous prime is 23210202047. The next prime is 23210202167. The reversal of 23210202102 is 20120201232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34902 + ... + 218262.

It is an arithmetic number, because the mean of its divisors is an integer number (1041404479).

Almost surely, 223210202102 is an apocalyptic number.

23210202102 is an abundant number, since it is smaller than the sum of its proper divisors (26777212890).

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

23210202102 is a wasteful number, since it uses less digits than its factorization.

23210202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183473 (or 183456 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 23210202102 its reverse (20120201232), we get a palindrome (43330403334).

The spelling of 23210202102 in words is "twenty-three billion, two hundred ten million, two hundred two thousand, one hundred two".

Divisors: 1 2 3 6 17 34 51 73 102 146 219 289 438 578 867 1241 1734 2482 3723 7446 21097 42194 63291 126582 183361 366722 550083 1100166 3117137 6234274 9351411 13385353 18702822 26770706 40156059 52991329 80312118 105982658 158973987 227551001 317947974 455102002 682653003 1365306006 3868367017 7736734034 11605101051 23210202102