Search a number
-
+
103131102230 = 2513793316171
BaseRepresentation
bin110000000001100010…
…1111011110000010110
3100212012101100211000222
41200003011323300112
53142203030232410
6115213333234342
710310453622302
oct1400305736026
9325171324028
10103131102230
113a8129005a2
1217ba24929b2
139957407360
144dc4c32d02
152a39078955
hex180317bc16

103131102230 has 16 divisors (see below), whose sum is σ = 199915675344. Its totient is φ = 38079176160.

The previous prime is 103131102229. The next prime is 103131102251. The reversal of 103131102230 is 32201131301.

It is a junction number, because it is equal to n+sod(n) for n = 103131102199 and 103131102208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396657956 + ... + 396658215.

It is an arithmetic number, because the mean of its divisors is an integer number (12494729709).

Almost surely, 2103131102230 is an apocalyptic number.

103131102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103131102230 is a deficient number, since it is larger than the sum of its proper divisors (96784573114).

103131102230 is a wasteful number, since it uses less digits than its factorization.

103131102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793316191.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103131102230 its reverse (32201131301), we get a palindrome (135332233531).

The spelling of 103131102230 in words is "one hundred three billion, one hundred thirty-one million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 793316171 1586632342 3966580855 7933161710 10313110223 20626220446 51565551115 103131102230