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31070416355148 = 2232699959318771
BaseRepresentation
bin1110001000010001001010…
…01000010011111101001100
311002000022011201220122201210
413010020211020103331030
513033024203041331043
6150025315140334420
76354522611315262
oct704104510237514
9132008151818653
1031070416355148
119999987034885
1235997a36a4410
131444c0a19c111
14795b5d82a432
1538d32d495633
hex1c4225213f4c

31070416355148 has 24 divisors (see below), whose sum is σ = 72524499163200. Its totient is φ = 10352968165840.

The previous prime is 31070416355141. The next prime is 31070416355149. The reversal of 31070416355148 is 84155361407013.

It is a super-3 number, since 3×310704163551483 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 31070416355097 and 31070416355106.

It is not an unprimeable number, because it can be changed into a prime (31070416355141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479626998 + ... + 479691773.

It is an arithmetic number, because the mean of its divisors is an integer number (3021854131800).

Almost surely, 231070416355148 is an apocalyptic number.

It is an amenable number.

31070416355148 is an abundant number, since it is smaller than the sum of its proper divisors (41454082808052).

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

31070416355148 is a wasteful number, since it uses less digits than its factorization.

31070416355148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959321477 (or 959321475 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 31070416355148 in words is "thirty-one trillion, seventy billion, four hundred sixteen million, three hundred fifty-five thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 2699 5398 8097 10796 16194 32388 959318771 1918637542 2877956313 3837275084 5755912626 11511825252 2589201362929 5178402725858 7767604088787 10356805451716 15535208177574 31070416355148