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13217060112 = 243594667041
BaseRepresentation
bin11000100111100110…
…00101010100010000
31021010010020012221220
430103303011110100
5204032031410422
610023303245040
7645350104644
oct142363052420
937103205856
1013217060112
11567275a983
12268a449780
131328350239
148d550cc24
1552552ae5c
hex313cc5510

13217060112 has 40 divisors (see below), whose sum is σ = 34722792480. Its totient is φ = 4331013120.

The previous prime is 13217060111. The next prime is 13217060119. The reversal of 13217060112 is 21106071231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13217060111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2330689 + ... + 2336352.

It is an arithmetic number, because the mean of its divisors is an integer number (868069812).

Almost surely, 213217060112 is an apocalyptic number.

13217060112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13217060112 is an abundant number, since it is smaller than the sum of its proper divisors (21505732368).

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

13217060112 is a wasteful number, since it uses less digits than its factorization.

13217060112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667111 (or 4667105 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The spelling of 13217060112 in words is "thirteen billion, two hundred seventeen million, sixty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 59 118 177 236 354 472 708 944 1416 2832 4667041 9334082 14001123 18668164 28002246 37336328 56004492 74672656 112008984 224017968 275355419 550710838 826066257 1101421676 1652132514 2202843352 3304265028 4405686704 6608530056 13217060112