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10112011208 = 231397230877
BaseRepresentation
bin10010110101011100…
…10000101111001000
3222002201112101121122
421122232100233020
5131202133324313
64351223254412
7505404451145
oct113256205710
928081471548
1010112011208
114319a6a762
121b625aa408
13c51c780b0
146bcd9d3cc
153e2b36708
hex25ab90bc8

10112011208 has 16 divisors (see below), whose sum is σ = 20418484380. Its totient is φ = 4667082048.

The previous prime is 10112011207. The next prime is 10112011253. The reversal of 10112011208 is 80211021101.

It can be written as a sum of positive squares in 2 ways, for example, as 7878692644 + 2233318564 = 88762^2 + 47258^2 .

It is not an unprimeable number, because it can be changed into a prime (10112011201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48615335 + ... + 48615542.

Almost surely, 210112011208 is an apocalyptic number.

It is an amenable number.

10112011208 is an abundant number, since it is smaller than the sum of its proper divisors (10306473172).

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

10112011208 is a wasteful number, since it uses less digits than its factorization.

10112011208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97230896 (or 97230892 counting only the distinct ones).

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

Adding to 10112011208 its reverse (80211021101), we get a palindrome (90323032309).

The spelling of 10112011208 in words is "ten billion, one hundred twelve million, eleven thousand, two hundred eight".

Divisors: 1 2 4 8 13 26 52 104 97230877 194461754 388923508 777847016 1264001401 2528002802 5056005604 10112011208