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23013202402 = 259467417617
BaseRepresentation
bin10101011011101100…
…011001100111100010
32012101211101210212201
4111123230121213202
5334112334434102
614323324443414
71443200664361
oct253354314742
965354353781
1023013202402
11983a397643
1245630a956a
132229a32538
1411845677d8
158ea56b987
hex55bb199e2

23013202402 has 16 divisors (see below), whose sum is σ = 35180140320. Its totient is φ = 11287325248.

The previous prime is 23013202357. The next prime is 23013202403. The reversal of 23013202402 is 20420231032.

It is a super-3 number, since 3×230132024023 (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23013202402.

It is not an unprimeable number, because it can be changed into a prime (23013202403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153703 + ... + 263914.

It is an arithmetic number, because the mean of its divisors is an integer number (2198758770).

Almost surely, 223013202402 is an apocalyptic number.

23013202402 is a deficient number, since it is larger than the sum of its proper divisors (12166937918).

23013202402 is a wasteful number, since it uses less digits than its factorization.

23013202402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418145.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23013202402 its reverse (20420231032), we get a palindrome (43433433434).

The spelling of 23013202402 in words is "twenty-three billion, thirteen million, two hundred two thousand, four hundred two".

Divisors: 1 2 59 118 467 934 27553 55106 417617 835234 24639403 49278806 195027139 390054278 11506601201 23013202402