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103216504064 = 28911442579
BaseRepresentation
bin110000000100000101…
…1101101110100000000
3100212102100001200022212
41200020023231310000
53142341411112224
6115230023521252
710312541544242
oct1401013556400
9325370050285
10103216504064
113a857031223
1218006bb9228
13996c00939b
144dd2304092
152a417e7d0e
hex18082edd00

103216504064 has 36 divisors (see below), whose sum is σ = 206256442560. Its totient is φ = 51551485440.

The previous prime is 103216504019. The next prime is 103216504067. The reversal of 103216504064 is 460405612301.

It is a super-2 number, since 2×1032165040642 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 103216504064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103216504067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11927 + ... + 454505.

Almost surely, 2103216504064 is an apocalyptic number.

It is an amenable number.

103216504064 is a deficient number, since it is larger than the sum of its proper divisors (103039938496).

103216504064 is an frugal number, since it uses more digits than its factorization.

103216504064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443506 (or 443492 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 103216504064 in words is "one hundred three billion, two hundred sixteen million, five hundred four thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 128 256 911 1822 3644 7288 14576 29152 58304 116608 233216 442579 885158 1770316 3540632 7081264 14162528 28325056 56650112 113300224 403189469 806378938 1612757876 3225515752 6451031504 12902063008 25804126016 51608252032 103216504064