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120313131002 = 23115119964579
BaseRepresentation
bin111000000001100111…
…0001010111111111010
3102111112211101022110222
41300003032022333322
53432400130143002
6131134315540042
711456320511531
oct1600316127772
9374484338428
10120313131002
114702a698079
121b39875a622
13b465031b9c
145b74b77318
1531e270a1a2
hex1c0338affa

120313131002 has 32 divisors (see below), whose sum is σ = 188470272000. Its totient is φ = 57538998000.

The previous prime is 120313130999. The next prime is 120313131067. The reversal of 120313131002 is 200131313021.

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, 1830749 + ... + 1895327.

It is an arithmetic number, because the mean of its divisors is an integer number (5889696000).

Almost surely, 2120313131002 is an apocalyptic number.

120313131002 is a deficient number, since it is larger than the sum of its proper divisors (68157140998).

120313131002 is a wasteful number, since it uses less digits than its factorization.

120313131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64962.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120313131002 its reverse (200131313021), we get a palindrome (320444444023).

The spelling of 120313131002 in words is "one hundred twenty billion, three hundred thirteen million, one hundred thirty-one thousand, two".

Divisors: 1 2 31 62 151 199 302 398 4681 6169 9362 12338 30049 60098 64579 129158 931519 1863038 2001949 4003898 9751429 12851221 19502858 25702442 302294299 398387851 604588598 796775702 1940534371 3881068742 60156565501 120313131002