Search a number
-
+
23103000102 = 23721317355573
BaseRepresentation
bin10101100001000010…
…111100111000100110
32012122002101000011110
4111201002330320212
5334303332000402
614340253245450
71445341155300
oct254102747046
965562330143
1023103000102
11988604aa16
124589193886
132242513380
141192460970
159033a856c
hex5610bce26

23103000102 has 96 divisors (see below), whose sum is σ = 61289579232. Its totient is φ = 5734665216.

The previous prime is 23103000073. The next prime is 23103000113. The reversal of 23103000102 is 20100030132.

It is a happy number.

It is a super-2 number, since 2×231030001022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112813 + ... + 242760.

It is an arithmetic number, because the mean of its divisors is an integer number (638433117).

Almost surely, 223103000102 is an apocalyptic number.

23103000102 is an abundant number, since it is smaller than the sum of its proper divisors (38186579130).

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

23103000102 is a wasteful number, since it uses less digits than its factorization.

23103000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355622 (or 355615 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23103000102 its reverse (20100030132), we get a palindrome (43203030234).

The spelling of 23103000102 in words is "twenty-three billion, one hundred three million, one hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 7 13 14 17 21 26 34 39 42 49 51 78 91 98 102 119 147 182 221 238 273 294 357 442 546 637 663 714 833 1274 1326 1547 1666 1911 2499 3094 3822 4641 4998 9282 10829 21658 32487 64974 355573 711146 1066719 2133438 2489011 4622449 4978022 6044741 7467033 9244898 12089482 13867347 14934066 17423077 18134223 27734694 32357143 34846154 36268446 42313187 52269231 64714286 78581633 84626374 97071429 104538462 126939561 157163266 194142858 226500001 235744899 253879122 296192309 453000002 471489798 550071431 592384618 679500003 888576927 1100142862 1359000006 1650214293 1777153854 3300428586 3850500017 7701000034 11551500051 23103000102