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10113121130 = 257476474751
BaseRepresentation
bin10010110101100100…
…11111101101101010
3222002210121210010212
421122302133231222
5131202424334010
64351303141122
7505420053110
oct113262375552
928083553125
1010113121130
11431a658652
121b62a447a2
13c52276358
146bd1abab0
153e2ca5505
hex25ac9fb6a

10113121130 has 64 divisors (see below), whose sum is σ = 21284093952. Its totient is φ = 3387624000.

The previous prime is 10113121097. The next prime is 10113121133. The reversal of 10113121130 is 3112131101.

It is a happy number.

10113121130 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (10113121133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2126255 + ... + 2131005.

It is an arithmetic number, because the mean of its divisors is an integer number (332563968).

Almost surely, 210113121130 is an apocalyptic number.

10113121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10113121130 is an abundant number, since it is smaller than the sum of its proper divisors (11170972822).

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

10113121130 is a wasteful number, since it uses less digits than its factorization.

10113121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10113121130 its reverse (3112131101), we get a palindrome (13225252231).

The spelling of 10113121130 in words is "ten billion, one hundred thirteen million, one hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 47 70 94 235 329 470 647 658 1294 1645 3235 3290 4529 4751 6470 9058 9502 22645 23755 30409 33257 45290 47510 60818 66514 152045 166285 212863 223297 304090 332570 425726 446594 1064315 1116485 1563079 2128630 2232970 3073897 3126158 6147794 7815395 15369485 15630790 21517279 30738970 43034558 107586395 144473159 215172790 288946318 722365795 1011312113 1444731590 2022624226 5056560565 10113121130