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103210240112 = 24723127315481
BaseRepresentation
bin110000000011111001…
…1110100100001110000
3100212101220021102210122
41200013303310201300
53142333310140422
6115225241345412
710312434365060
oct1400763644160
9325356242718
10103210240112
113a853543001
1218004a98268
13996a9251c5
144dd15533a0
152a40eabd42
hex1807cf4870

103210240112 has 80 divisors (see below), whose sum is σ = 240351854592. Its totient is φ = 41976506880.

The previous prime is 103210240097. The next prime is 103210240117. The reversal of 103210240112 is 211042012301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103210240117) 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, 169412 + ... + 484892.

Almost surely, 2103210240112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103210240112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120175927296).

103210240112 is an abundant number, since it is smaller than the sum of its proper divisors (137141614480).

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

103210240112 is a wasteful number, since it uses less digits than its factorization.

103210240112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315646 (or 315640 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 103210240112 its reverse (211042012301), we get a palindrome (314252252413).

The spelling of 103210240112 in words is "one hundred three billion, two hundred ten million, two hundred forty thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 23 28 46 56 92 112 127 161 184 254 322 368 508 644 889 1016 1288 1778 2032 2576 2921 3556 5842 7112 11684 14224 20447 23368 40894 46736 81788 163576 315481 327152 630962 1261924 2208367 2523848 4416734 5047696 7256063 8833468 14512126 17666936 29024252 35333872 40066087 50792441 58048504 80132174 101584882 116097008 160264348 203169764 280462609 320528696 406339528 560925218 641057392 812679056 921520001 1121850436 1843040002 2243700872 3686080004 4487401744 6450640007 7372160008 12901280014 14744320016 25802560028 51605120056 103210240112