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23032001310 = 23514915134123
BaseRepresentation
bin10101011100110100…
…000111001100011110
32012110010202220010120
4111130310013030132
5334132143020220
614325235415410
71443516531603
oct253464071436
965403686116
1023032001310
119849a6752a
124569454566
1322308b5056
141186c5c6aa
158ec031a40
hex55cd0731e

23032001310 has 64 divisors (see below), whose sum is σ = 56017958400. Its totient is φ = 6060067200.

The previous prime is 23032001287. The next prime is 23032001329. The reversal of 23032001310 is 1310023032.

It is a super-2 number, since 2×230320013102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23032001310.

It is a congruent number.

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, 657909 + ... + 692031.

It is an arithmetic number, because the mean of its divisors is an integer number (875280600).

Almost surely, 223032001310 is an apocalyptic number.

23032001310 is an abundant number, since it is smaller than the sum of its proper divisors (32985957090).

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

23032001310 is a wasteful number, since it uses less digits than its factorization.

23032001310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34433.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23032001310 its reverse (1310023032), we get a palindrome (24342024342).

The spelling of 23032001310 in words is "twenty-three billion, thirty-two million, one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 149 151 298 302 447 453 745 755 894 906 1490 1510 2235 2265 4470 4530 22499 34123 44998 67497 68246 102369 112495 134994 170615 204738 224990 337485 341230 511845 674970 1023690 5084327 5152573 10168654 10305146 15252981 15457719 25421635 25762865 30505962 30915438 50843270 51525730 76264905 77288595 152529810 154577190 767733377 1535466754 2303200131 3838666885 4606400262 7677333770 11516000655 23032001310