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23113004142120 = 2335250643768457
BaseRepresentation
bin1010100000101011010100…
…11001101100111000101000
310000211120200222221222201220
411100111222121230320220
511012140413030021440
6121053544552342040
74603600534443204
oct520255231547050
9100746628858656
1023113004142120
117401196313302
1227135563a4920
13cb8715815509
1459c9652dbb04
152a13502d38d0
hex15056a66ce28

23113004142120 has 64 divisors (see below), whose sum is σ = 69339379302720. Its totient is φ = 6163435160064.

The previous prime is 23113004142077. The next prime is 23113004142131. The reversal of 23113004142120 is 2124140031132.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29692932 + ... + 30461388.

It is an arithmetic number, because the mean of its divisors is an integer number (1083427801605).

Almost surely, 223113004142120 is an apocalyptic number.

23113004142120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23113004142120 is an abundant number, since it is smaller than the sum of its proper divisors (46226375160600).

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

23113004142120 is a wasteful number, since it uses less digits than its factorization.

23113004142120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019114 (or 1019110 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 23113004142120 its reverse (2124140031132), we get a palindrome (25237144173252).

The spelling of 23113004142120 in words is "twenty-three trillion, one hundred thirteen billion, four million, one hundred forty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 250643 501286 751929 768457 1002572 1253215 1503858 1536914 2005144 2305371 2506430 3007716 3073828 3759645 3842285 4610742 5012860 6015432 6147656 7519290 7684570 9221484 10025720 11526855 15038580 15369140 18442968 23053710 30077160 30738280 46107420 92214840 192608367851 385216735702 577825103553 770433471404 963041839255 1155650207106 1540866942808 1926083678510 2311300414212 2889125517765 3852167357020 4622600828424 5778251035530 7704334714040 11556502071060 23113004142120