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120002331020 = 225111341958857
BaseRepresentation
bin110111111000010110…
…0100100000110001100
3102110202011120001001112
41233300230210012030
53431231044043040
6131043414231152
711445524661245
oct1576054440614
9373664501045
10120002331020
1146990207490
121b3106554b8
13b415822380
145b45791ccc
1531c52b6365
hex1bf0b2418c

120002331020 has 48 divisors (see below), whose sum is σ = 296061702048. Its totient is φ = 40280501760.

The previous prime is 120002331017. The next prime is 120002331041. The reversal of 120002331020 is 20133200021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120002330986 and 120002331004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20976569 + ... + 20982288.

It is an arithmetic number, because the mean of its divisors is an integer number (6167952126).

Almost surely, 2120002331020 is an apocalyptic number.

120002331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120002331020 is an abundant number, since it is smaller than the sum of its proper divisors (176059371028).

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

120002331020 is a wasteful number, since it uses less digits than its factorization.

120002331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41958890 (or 41958888 counting only the distinct ones).

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

Adding to 120002331020 its reverse (20133200021), we get a palindrome (140135531041).

The spelling of 120002331020 in words is "one hundred twenty billion, two million, three hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 41958857 83917714 167835428 209794285 419588570 461547427 545465141 839177140 923094854 1090930282 1846189708 2181860564 2307737135 2727325705 4615474270 5454651410 6000116551 9230948540 10909302820 12000233102 24000466204 30000582755 60001165510 120002331020