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23302320120 = 23325292232023
BaseRepresentation
bin10101101100111011…
…010010111111111000
32020010222102111211100
4111230323102333320
5340210343220440
614412133331400
71453311311232
oct255473227770
966128374740
1023302320120
119978609002
124623a96b60
1322748c0001
1411b0b07252
15915b2b230
hex56ced2ff8

23302320120 has 96 divisors (see below), whose sum is σ = 78344042400. Its totient is φ = 5999675136.

The previous prime is 23302320071. The next prime is 23302320143. The reversal of 23302320120 is 2102320332.

It is a happy number.

23302320120 is a `hidden beast` number, since 2 + 330 + 2 + 320 + 12 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23302320093 and 23302320102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1105572 + ... + 1126451.

It is an arithmetic number, because the mean of its divisors is an integer number (816083775).

Almost surely, 223302320120 is an apocalyptic number.

23302320120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23302320120 is an abundant number, since it is smaller than the sum of its proper divisors (55041722280).

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

23302320120 is a wasteful number, since it uses less digits than its factorization.

23302320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232069 (or 2232062 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23302320120 its reverse (2102320332), we get a palindrome (25404640452).

The spelling of 23302320120 in words is "twenty-three billion, three hundred two million, three hundred twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 29 30 36 40 45 58 60 72 87 90 116 120 145 174 180 232 261 290 348 360 435 522 580 696 870 1044 1160 1305 1740 2088 2610 3480 5220 10440 2232023 4464046 6696069 8928092 11160115 13392138 17856184 20088207 22320230 26784276 33480345 40176414 44640460 53568552 64728667 66960690 80352828 89280920 100441035 129457334 133921380 160705656 194186001 200882070 258914668 267842760 323643335 388372002 401764140 517829336 582558003 647286670 776744004 803528280 970930005 1165116006 1294573340 1553488008 1941860010 2330232012 2589146680 2912790015 3883720020 4660464024 5825580030 7767440040 11651160060 23302320120