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103312102014 = 232111812882753
BaseRepresentation
bin110000000110111100…
…0011001001001111110
3100212122222221120001200
41200031320121021332
53143040344231024
6115243320520330
710315112243412
oct1401570311176
9325588846050
10103312102014
113a8a5a963a0
12180330200a6
139985a6b314
145000caad42
152a49dcd2c9
hex180de1927e

103312102014 has 48 divisors (see below), whose sum is σ = 245541454704. Its totient is φ = 31133721600.

The previous prime is 103312102013. The next prime is 103312102021. The reversal of 103312102014 is 410201213301.

It is a super-2 number, since 2×1033121020142 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312102013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1405539 + ... + 1477214.

It is an arithmetic number, because the mean of its divisors is an integer number (5115446973).

Almost surely, 2103312102014 is an apocalyptic number.

103312102014 is an abundant number, since it is smaller than the sum of its proper divisors (142229352690).

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

103312102014 is a wasteful number, since it uses less digits than its factorization.

103312102014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882953 (or 2882950 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 103312102014 its reverse (410201213301), we get a palindrome (513513315315).

The spelling of 103312102014 in words is "one hundred three billion, three hundred twelve million, one hundred two thousand, fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 181 198 362 543 1086 1629 1991 3258 3982 5973 11946 17919 35838 2882753 5765506 8648259 17296518 25944777 31710283 51889554 63420566 95130849 190261698 285392547 521778293 570785094 1043556586 1565334879 3130669758 4696004637 5739561223 9392009274 11479122446 17218683669 34437367338 51656051007 103312102014