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103230120120 = 23351669515429
BaseRepresentation
bin110000000100011111…
…1101010000010111000
3100212110021200110001020
41200020333222002320
53142403402320440
6115231231422440
710313065354221
oct1401077520270
9325407613036
10103230120120
113a863791166
121800b684a20
139971a95b1a
144dd404a248
152a42ad73d0
hex1808fea0b8

103230120120 has 64 divisors (see below), whose sum is σ = 309876516000. Its totient is φ = 27511484928.

The previous prime is 103230120109. The next prime is 103230120131. The reversal of 103230120120 is 21021032301.

It is an interprime number because it is at equal distance from previous prime (103230120109) and next prime (103230120131).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103230120120.

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, 57435 + ... + 457994.

Almost surely, 2103230120120 is an apocalyptic number.

103230120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103230120120 is an abundant number, since it is smaller than the sum of its proper divisors (206646395880).

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

103230120120 is a wasteful number, since it uses less digits than its factorization.

103230120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517112 (or 517108 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103230120120 its reverse (21021032301), we get a palindrome (124251152421).

The spelling of 103230120120 in words is "one hundred three billion, two hundred thirty million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1669 3338 5007 6676 8345 10014 13352 16690 20028 25035 33380 40056 50070 66760 100140 200280 515429 1030858 1546287 2061716 2577145 3092574 4123432 5154290 6185148 7731435 10308580 12370296 15462870 20617160 30925740 61851480 860251001 1720502002 2580753003 3441004004 4301255005 5161506006 6882008008 8602510010 10323012012 12903765015 17205020020 20646024024 25807530030 34410040040 51615060060 103230120120