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23113310131120 = 24511231141961963
BaseRepresentation
bin1010100000101011111001…
…01000111101001110110000
310000211121111022201211201211
411100111330220331032300
511012142024343143440
6121054035203005504
74603611241345336
oct520257450751660
9100747438654654
1023113310131120
117401333008380
122713620969894
13cb876402c2b1
1459c993bcdb56
152a136c0c6eea
hex15057ca3d3b0

23113310131120 has 80 divisors (see below), whose sum is σ = 61172618487552. Its totient is φ = 8039412212480.

The previous prime is 23113310131111. The next prime is 23113310131129. The reversal of 23113310131120 is 2113101331132.

It is an interprime number because it is at equal distance from previous prime (23113310131111) and next prime (23113310131129).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23113310131091 and 23113310131100.

It is not an unprimeable number, because it can be changed into a prime (23113310131129) 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, 570960742 + ... + 571001221.

Almost surely, 223113310131120 is an apocalyptic number.

23113310131120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23113310131120 is an abundant number, since it is smaller than the sum of its proper divisors (38059308356432).

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

23113310131120 is a wasteful number, since it uses less digits than its factorization.

23113310131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141962010 (or 1141962004 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 23113310131120 its reverse (2113101331132), we get a palindrome (25226411462252).

The spelling of 23113310131120 in words is "twenty-three trillion, one hundred thirteen billion, three hundred ten million, one hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 23 40 44 46 55 80 88 92 110 115 176 184 220 230 253 368 440 460 506 880 920 1012 1265 1840 2024 2530 4048 5060 10120 20240 1141961963 2283923926 4567847852 5709809815 9135695704 11419619630 12561581593 18271391408 22839239260 25123163186 26265125149 45678478520 50246326372 52530250298 62807907965 91356957040 100492652744 105060500596 125615815930 131325625745 200985305488 210121001192 251231631860 262651251490 288916376639 420242002384 502463263720 525302502980 577832753278 1004926527440 1050605005960 1155665506556 1444581883195 2101210011920 2311331013112 2889163766390 4622662026224 5778327532780 11556655065560 23113310131120