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103283904139 = 1348847162649
BaseRepresentation
bin110000000110000110…
…0110100111010001011
3100212121000212221211221
41200030030310322023
53143011134413024
6115240432302511
710314320462023
oct1401414647213
9325530787757
10103283904139
113a891086969
12180256a1a37
13997cc776a0
144ddb24aa83
152a476ad3e4
hex180c334e8b

103283904139 has 8 divisors (see below), whose sum is σ = 111231780800. Its totient is φ = 95336450496.

The previous prime is 103283904127. The next prime is 103283904161. The reversal of 103283904139 is 931409382301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103283904139 - 29 = 103283903627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103283904095 and 103283904104.

It is not an unprimeable number, because it can be changed into a prime (103283904109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553687 + ... + 716335.

It is an arithmetic number, because the mean of its divisors is an integer number (13903972600).

Almost surely, 2103283904139 is an apocalyptic number.

103283904139 is a deficient number, since it is larger than the sum of its proper divisors (7947876661).

103283904139 is a wasteful number, since it uses less digits than its factorization.

103283904139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211509.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 103283904139 in words is "one hundred three billion, two hundred eighty-three million, nine hundred four thousand, one hundred thirty-nine".

Divisors: 1 13 48847 162649 635011 2114437 7944915703 103283904139