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112102010211212 = 2274393107981903
BaseRepresentation
bin11001011111010011001000…
…011111110100101110001100
3112200220211212211121021200222
4121133103020133310232030
5104143134404103224322
61034230541425410512
732420050213514330
oct3137231037645614
9480824784537628
10112102010211212
11327a02172a855a
12106a6154499a38
134a72235956348
141d97aa28077c0
15ce606d157e42
hex65f4c87f4b8c

112102010211212 has 24 divisors (see below), whose sum is σ = 229418067411456. Its totient is φ = 46926422878608.

The previous prime is 112102010211199. The next prime is 112102010211239. The reversal of 112102010211212 is 212112010201211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46553989748 + ... + 46553992155.

It is an arithmetic number, because the mean of its divisors is an integer number (9559086142144).

Almost surely, 2112102010211212 is an apocalyptic number.

It is an amenable number.

112102010211212 is an abundant number, since it is smaller than the sum of its proper divisors (117316057200244).

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

112102010211212 is a wasteful number, since it uses less digits than its factorization.

112102010211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93107981957 (or 93107981955 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112102010211212 its reverse (212112010201211), we get a palindrome (324214020412423).

The spelling of 112102010211212 in words is "one hundred twelve trillion, one hundred two billion, ten million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 93107981903 186215963806 372431927612 651755873321 1303511746642 2607023493284 4003643221829 8007286443658 16014572887316 28025502552803 56051005105606 112102010211212