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23033312313100 = 22521713549007243
BaseRepresentation
bin1010011110010110111000…
…11001011111111100001100
310000112222000010201121211221
411033023130121133330030
511004334210423004400
6120553205124053124
74565046644202235
oct517133431377414
9100488003647757
1023033312313100
117380411361691
1227000158341a4
13cb10554ac6bb
14598b6546208c
1529e238dd9c1a
hex14f2dc65ff0c

23033312313100 has 36 divisors (see below), whose sum is σ = 52922422295064. Its totient is φ = 8671364634880.

The previous prime is 23033312313079. The next prime is 23033312313103. The reversal of 23033312313100 is 131321333032.

It is a super-2 number, since 2×230333123131002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (23033312313103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6774501922 + ... + 6774505321.

It is an arithmetic number, because the mean of its divisors is an integer number (1470067285974).

Almost surely, 223033312313100 is an apocalyptic number.

23033312313100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23033312313100 is an abundant number, since it is smaller than the sum of its proper divisors (29889109981964).

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

23033312313100 is a wasteful number, since it uses less digits than its factorization.

23033312313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13549007274 (or 13549007267 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 23033312313100 its reverse (131321333032), we get a palindrome (23164633646132).

The spelling of 23033312313100 in words is "twenty-three trillion, thirty-three billion, three hundred twelve million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 13549007243 27098014486 54196028972 67745036215 135490072430 230333123131 270980144860 338725181075 460666246262 677450362150 921332492524 1151665615655 1354900724300 2303331231310 4606662462620 5758328078275 11516656156550 23033312313100