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103225256065 = 5283475915329
BaseRepresentation
bin110000000100010110…
…1000110100010000001
3100212102221112022211001
41200020231012202001
53142401131143230
6115230535252001
710313006125261
oct1401055064201
9325387468731
10103225256065
113a860a69788
1218009b1a001
139970a81b99
144dd35417a1
152a424760ca
hex1808b46881

103225256065 has 16 divisors (see below), whose sum is σ = 124342243200. Its totient is φ = 82265743872.

The previous prime is 103225256063. The next prime is 103225256077. The reversal of 103225256065 is 560652522301.

It is a cyclic number.

It is not a de Polignac number, because 103225256065 - 21 = 103225256063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103225256063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6726321 + ... + 6741649.

It is an arithmetic number, because the mean of its divisors is an integer number (7771390200).

Almost surely, 2103225256065 is an apocalyptic number.

It is an amenable number.

103225256065 is a deficient number, since it is larger than the sum of its proper divisors (21116987135).

103225256065 is a wasteful number, since it uses less digits than its factorization.

103225256065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20376.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 103225256065 its reverse (560652522301), we get a palindrome (663877778366).

The spelling of 103225256065 in words is "one hundred three billion, two hundred twenty-five million, two hundred fifty-six thousand, sixty-five".

Divisors: 1 5 283 1415 4759 15329 23795 76645 1346797 4338107 6733985 21690535 72950711 364753555 20645051213 103225256065