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5120101112 = 2373113012267
BaseRepresentation
bin1001100010010111…
…01000101011111000
3111012211101002022112
410301023220223320
540441221213422
62204021311452
7240611066330
oct46113505370
914184332275
105120101112
112198188825
12baa865588
136379bc839
143680060c0
151ee77bee2
hex1312e8af8

5120101112 has 64 divisors (see below), whose sum is σ = 11339274240. Its totient is φ = 2120976000.

The previous prime is 5120101099. The next prime is 5120101121. The reversal of 5120101112 is 2111010215.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2257403 + ... + 2259669.

It is an arithmetic number, because the mean of its divisors is an integer number (177176160).

Almost surely, 25120101112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5120101112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5669637120).

5120101112 is an abundant number, since it is smaller than the sum of its proper divisors (6219173128).

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

5120101112 is a wasteful number, since it uses less digits than its factorization.

5120101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612 (or 3608 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 5120101112 is about 71554.8818180842. The cubic root of 5120101112 is about 1723.5590977425.

Adding to 5120101112 its reverse (2111010215), we get a palindrome (7231111327).

The spelling of 5120101112 in words is "five billion, one hundred twenty million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1301 1736 2267 2602 4534 5204 9068 9107 10408 15869 18136 18214 31738 36428 40331 63476 70277 72856 80662 126952 140554 161324 281108 282317 322648 491939 562216 564634 983878 1129268 1967756 2258536 2949367 3935512 5898734 11797468 20645569 23594936 41291138 82582276 91430377 165164552 182860754 365721508 640012639 731443016 1280025278 2560050556 5120101112