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103216031524 = 2231832387351
BaseRepresentation
bin110000000100000100…
…1111010011100100100
3100212102022011200010101
41200020021322130210
53142341301002044
6115230005433444
710312534535464
oct1401011723444
9325368150111
10103216031524
113a8568391a1
1218006a0b884
13996bba2288
144dd221dba4
152a41752cd4
hex180827a724

103216031524 has 12 divisors (see below), whose sum is σ = 186454766848. Its totient is φ = 49943241000.

The previous prime is 103216031507. The next prime is 103216031537. The reversal of 103216031524 is 425130612301.

It is a junction number, because it is equal to n+sod(n) for n = 103216031492 and 103216031501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416193552 + ... + 416193799.

Almost surely, 2103216031524 is an apocalyptic number.

It is an amenable number.

103216031524 is a deficient number, since it is larger than the sum of its proper divisors (83238735324).

103216031524 is a wasteful number, since it uses less digits than its factorization.

103216031524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832387386 (or 832387384 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 103216031524 its reverse (425130612301), we get a palindrome (528346643825).

The spelling of 103216031524 in words is "one hundred three billion, two hundred sixteen million, thirty-one thousand, five hundred twenty-four".

Divisors: 1 2 4 31 62 124 832387351 1664774702 3329549404 25804007881 51608015762 103216031524