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313001040120 = 23352608342001
BaseRepresentation
bin1001000111000000101…
…00001101100011111000
31002220220120200021222120
410203200110031203320
520112011231240440
6355442442321240
731420312641366
oct4434024154370
91086816607876
10313001040120
11110819a2215a
12507b34b9220
13236924a5b62
1411213a9c636
15821dc68dd0
hex48e050d8f8

313001040120 has 32 divisors (see below), whose sum is σ = 939003120720. Its totient is φ = 83466944000.

The previous prime is 313001040103. The next prime is 313001040133. The reversal of 313001040120 is 21040100313.

It is a super-2 number, since 2×3130010401202 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 313001040120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304170881 + ... + 1304171120.

Almost surely, 2313001040120 is an apocalyptic number.

313001040120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313001040120 is an abundant number, since it is smaller than the sum of its proper divisors (626002080600).

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

313001040120 is a wasteful number, since it uses less digits than its factorization.

313001040120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608342015 (or 2608342011 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 313001040120 its reverse (21040100313), we get a palindrome (334041140433).

The spelling of 313001040120 in words is "three hundred thirteen billion, one million, forty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2608342001 5216684002 7825026003 10433368004 13041710005 15650052006 20866736008 26083420010 31300104012 39125130015 52166840020 62600208024 78250260030 104333680040 156500520060 313001040120