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32020130120 = 23511153147533
BaseRepresentation
bin11101110100100011…
…000110100101001000
310001122112112010221012
4131310203012211020
51011034123130440
622413154303052
72212326421016
oct356443064510
9101575463835
1032020130120
111264158a760
126257587a88
133033a69b74
14179a8638b6
15c76165e65
hex7748c6948

32020130120 has 64 divisors (see below), whose sum is σ = 78647855040. Its totient is φ = 11635833600.

The previous prime is 32020130101. The next prime is 32020130141. The reversal of 32020130120 is 2103102023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32020130095 and 32020130104.

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, 649874 + ... + 697406.

It is an arithmetic number, because the mean of its divisors is an integer number (1228872735).

Almost surely, 232020130120 is an apocalyptic number.

It is an amenable number.

32020130120 is an abundant number, since it is smaller than the sum of its proper divisors (46627724920).

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

32020130120 is a wasteful number, since it uses less digits than its factorization.

32020130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49086 (or 49082 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 32020130120 its reverse (2103102023), we get a palindrome (34123232143).

The spelling of 32020130120 in words is "thirty-two billion, twenty million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1531 3062 6124 7655 12248 15310 16841 30620 33682 47533 61240 67364 84205 95066 134728 168410 190132 237665 336820 380264 475330 522863 673640 950660 1045726 1901320 2091452 2614315 4182904 5228630 10457260 20914520 72773023 145546046 291092092 363865115 582184184 727730230 800503253 1455460460 1601006506 2910920920 3202013012 4002516265 6404026024 8005032530 16010065060 32020130120