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103891110230 = 25192112591447
BaseRepresentation
bin110000011000001100…
…1001000100101010110
3100221011100110020000102
41200300121020211112
53200232111011410
6115421003014102
710335342603125
oct1406031104526
9327140406012
10103891110230
1140072906886
1218174b0a332
139a489c722b
145057b4babc
152a80b512a5
hex1830648956

103891110230 has 32 divisors (see below), whose sum is σ = 197779311360. Its totient is φ = 39182663520.

The previous prime is 103891110221. The next prime is 103891110241. The reversal of 103891110230 is 32011198301.

It is a junction number, because it is equal to n+sod(n) for n = 103891110193 and 103891110202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1255634 + ... + 1335813.

It is an arithmetic number, because the mean of its divisors is an integer number (6180603480).

Almost surely, 2103891110230 is an apocalyptic number.

103891110230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103891110230 is a deficient number, since it is larger than the sum of its proper divisors (93888201130).

103891110230 is a wasteful number, since it uses less digits than its factorization.

103891110230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591684.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 103891110230 in words is "one hundred three billion, eight hundred ninety-one million, one hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 211 422 1055 2110 4009 8018 20045 40090 2591447 5182894 12957235 25914470 49237493 98474986 246187465 492374930 546795317 1093590634 2733976585 5467953170 10389111023 20778222046 51945555115 103891110230