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103123100210 = 25131941750243
BaseRepresentation
bin110000000001010011…
…1011010001000110010
3100212011211022021022212
41200002213122020302
53142144003201320
6115212445532122
710310325613634
oct1400247321062
9325154267285
10103123100210
113a809335559
1217b9b874042
139955865030
144dc3b4ca54
152a384e79c5
hex18029da232

103123100210 has 32 divisors (see below), whose sum is σ = 210421229760. Its totient is φ = 36072209088.

The previous prime is 103123100203. The next prime is 103123100231. The reversal of 103123100210 is 12001321301.

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, 20872652 + ... + 20877591.

It is an arithmetic number, because the mean of its divisors is an integer number (6575663430).

Almost surely, 2103123100210 is an apocalyptic number.

103123100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103123100210 is an abundant number, since it is smaller than the sum of its proper divisors (107298129550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103123100210 is a wasteful number, since it uses less digits than its factorization.

103123100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41750282.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103123100210 its reverse (12001321301), we get a palindrome (115124421511).

The spelling of 103123100210 in words is "one hundred three billion, one hundred twenty-three million, one hundred thousand, two hundred ten".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 41750243 83500486 208751215 417502430 542753159 793254617 1085506318 1586509234 2713765795 3966273085 5427531590 7932546170 10312310021 20624620042 51561550105 103123100210