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23112330030240 = 2535114377335233
BaseRepresentation
bin1010100000101010000100…
…01110001010110010100000
310000211111222000111120002020
411100111002032022302200
511012133022441431430
6121053354032021440
74603545040543353
oct520250216126240
9100744860446066
1023112330030240
11740097a846050
1227133a8691880
13cb8638c6b649
1459c8dd98229a
152a1311026b10
hex15054238aca0

23112330030240 has 96 divisors (see below), whose sum is σ = 79422370485696. Its totient is φ = 5602989096960.

The previous prime is 23112330030233. The next prime is 23112330030247. The reversal of 23112330030240 is 4203003321132.

It is an interprime number because it is at equal distance from previous prime (23112330030233) and next prime (23112330030247).

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a self number, because there is not a number n which added to its sum of digits gives 23112330030240.

It is not an unprimeable number, because it can be changed into a prime (23112330030247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2188662337 + ... + 2188672896.

It is an arithmetic number, because the mean of its divisors is an integer number (827316359226).

Almost surely, 223112330030240 is an apocalyptic number.

23112330030240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23112330030240 is an abundant number, since it is smaller than the sum of its proper divisors (56310040455456).

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

23112330030240 is a wasteful number, since it uses less digits than its factorization.

23112330030240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377335262 (or 4377335254 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23112330030240 its reverse (4203003321132), we get a palindrome (27315333351372).

The spelling of 23112330030240 in words is "twenty-three trillion, one hundred twelve billion, three hundred thirty million, thirty thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 4377335233 8754670466 13132005699 17509340932 21886676165 26264011398 35018681864 43773352330 48150687563 52528022796 65660028495 70037363728 87546704660 96301375126 105056045592 131320056990 140074727456 144452062689 175093409320 192602750252 210112091184 240753437815 262640113980 288904125378 350186818640 385205500504 420224182368 481506875630 525280227960 577808250756 700373637280 722260313445 770411001008 963013751260 1050560455920 1155616501512 1444520626890 1540822002016 1926027502520 2101120911840 2311233003024 2889041253780 3852055005040 4622466006048 5778082507560 7704110010080 11556165015120 23112330030240