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112231030302 = 2337385333377
BaseRepresentation
bin110100010000101111…
…1011001111000011110
3101201200120111001121000
41220201133121320132
53314322120432202
6123320324251130
711052122005656
oct1504137317036
9351616431530
10112231030302
1143662544206
1219901b40aa6
13a7777a4491
14560961b366
152dbcde391c
hex1a217d9e1e

112231030302 has 64 divisors (see below), whose sum is σ = 253122730560. Its totient is φ = 36853512192.

The previous prime is 112231030291. The next prime is 112231030333. The reversal of 112231030302 is 203030132211.

112231030302 is a `hidden beast` number, since 1 + 1 + 22 + 310 + 30 + 302 = 666.

It is a super-2 number, since 2×1122310303022 (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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3345838 + ... + 3379214.

It is an arithmetic number, because the mean of its divisors is an integer number (3955042665).

Almost surely, 2112231030302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112231030302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126561365280).

112231030302 is an abundant number, since it is smaller than the sum of its proper divisors (140891700258).

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

112231030302 is a wasteful number, since it uses less digits than its factorization.

112231030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34314 (or 34308 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 112231030302 its reverse (203030132211), we get a palindrome (315261162513).

The spelling of 112231030302 in words is "one hundred twelve billion, two hundred thirty-one million, thirty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 73 146 219 438 657 853 1314 1706 1971 2559 3942 5118 7677 15354 23031 33377 46062 62269 66754 100131 124538 186807 200262 300393 373614 560421 600786 901179 1120842 1681263 1802358 2436521 3362526 4873042 7309563 14619126 21928689 28470581 43857378 56941162 65786067 85411743 131572134 170823486 256235229 512470458 768705687 1537411374 2078352413 4156704826 6235057239 12470114478 18705171717 37410343434 56115515151 112231030302