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23302013030232 = 2339721199147869
BaseRepresentation
bin1010100110001011011000…
…01101011000111101011000
310001111122120100112100012020
411103011230031120331120
511023240010313431412
6121320444053014440
74623341414463216
oct523055415307530
9101448510470166
1023302013030232
117474367967462
122744105024420
1310004a79cc791
145a7b75783cb6
152a621387218c
hex15316c358f58

23302013030232 has 128 divisors (see below), whose sum is σ = 59195444582400. Its totient is φ = 7642949529600.

The previous prime is 23302013030203. The next prime is 23302013030237. The reversal of 23302013030232 is 23203031020332.

It is a super-2 number, since 2×233020130302322 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302013030237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 486763194 + ... + 486811062.

It is an arithmetic number, because the mean of its divisors is an integer number (462464410800).

Almost surely, 223302013030232 is an apocalyptic number.

It is an amenable number.

23302013030232 is an abundant number, since it is smaller than the sum of its proper divisors (35893431552168).

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

23302013030232 is a wasteful number, since it uses less digits than its factorization.

23302013030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49177 (or 49173 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23302013030232 its reverse (23203031020332), we get a palindrome (46505044050564).

The spelling of 23302013030232 in words is "twenty-three trillion, three hundred two billion, thirteen million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 97 194 211 291 388 422 582 633 776 844 991 1164 1266 1688 1982 2328 2532 2973 3964 5064 5946 7928 11892 20467 23784 40934 47869 61401 81868 95738 96127 122802 143607 163736 191476 192254 209101 245604 287214 288381 382952 384508 418202 491208 574428 576762 627303 769016 836404 1148856 1153524 1254606 1672808 2307048 2509212 4643293 5018424 9286586 10100359 13929879 18573172 20200718 20282797 27859758 30301077 37146344 40401436 40565594 47438179 55719516 60602154 60848391 80802872 81131188 94876358 111439032 121204308 121696782 142314537 162262376 189752716 242408616 243393564 284629074 379505432 486787128 569258148 979734823 1138516296 1959469646 2939204469 3918939292 4601503363 5878408938 7837878584 9203006726 10009455769 11756817876 13804510089 18406013452 20018911538 23513635752 27609020178 30028367307 36812026904 40037823076 55218040356 60056734614 80075646152 110436080712 120113469228 240226938456 970917209593 1941834419186 2912751628779 3883668838372 5825503257558 7767337676744 11651006515116 23302013030232