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313428417915641 = 7231655331487663
BaseRepresentation
bin100011101000011111011110…
…1100000110010101011111001
31112002202110112100100011202112
41013100332331200302223321
5312040202344441300031
63030335005531342105
7123006312244446500
oct10720767540625371
91462673470304675
10313428417915641
1190960277940206
122b1a063abb1935
13105b7233091362
145758032cb9837
152637ed46a762b
hex11d0fbd832af9

313428417915641 has 24 divisors (see below), whose sum is σ = 376419153337344. Its totient is φ = 259947023394240.

The previous prime is 313428417915637. The next prime is 313428417915649. The reversal of 313428417915641 is 146519714824313.

It is a happy number.

It is not a de Polignac number, because 313428417915641 - 22 = 313428417915637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (313428417915649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5789825 + ... + 25697838.

It is an arithmetic number, because the mean of its divisors is an integer number (15684131389056).

Almost surely, 2313428417915641 is an apocalyptic number.

313428417915641 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

313428417915641 is a deficient number, since it is larger than the sum of its proper divisors (62990735421703).

313428417915641 is a wasteful number, since it uses less digits than its factorization.

313428417915641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31494261 (or 31494254 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 59.

The spelling of 313428417915641 in words is "three hundred thirteen trillion, four hundred twenty-eight billion, four hundred seventeen million, nine hundred fifteen thousand, six hundred forty-one".

Divisors: 1 7 31 49 217 1519 6553 45871 203143 321097 1422001 9954007 31487663 220413641 976117553 1542895487 6832822871 47829760097 206338655639 1444370589473 6396498324809 10110594126311 44775488273663 313428417915641