Search a number
-
+
32130102120 = 23351368119571
BaseRepresentation
bin11101111011000110…
…100111001101101000
310001221012110022011020
4131323012213031220
51011300301231440
622432123332440
72215133235054
oct357306471550
9101835408136
1032130102120
1112698672306
126288381120
13305079255c
1417ab2ccc64
15c80b3a3d0
hex77b1a7368

32130102120 has 64 divisors (see below), whose sum is σ = 96402277440. Its totient is φ = 8566963200.

The previous prime is 32130102097. The next prime is 32130102139. The reversal of 32130102120 is 2120103123.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 32130102120.

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, 1631935 + ... + 1651505.

It is an arithmetic number, because the mean of its divisors is an integer number (1506285585).

Almost surely, 232130102120 is an apocalyptic number.

32130102120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32130102120 is an abundant number, since it is smaller than the sum of its proper divisors (64272175320).

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

32130102120 is a wasteful number, since it uses less digits than its factorization.

32130102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33266 (or 33262 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 32130102120 its reverse (2120103123), we get a palindrome (34250205243).

The spelling of 32130102120 in words is "thirty-two billion, one hundred thirty million, one hundred two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 13681 19571 27362 39142 41043 54724 58713 68405 78284 82086 97855 109448 117426 136810 156568 164172 195710 205215 234852 273620 293565 328344 391420 410430 469704 547240 587130 782840 820860 1174260 1641720 2348520 267750851 535501702 803252553 1071003404 1338754255 1606505106 2142006808 2677508510 3213010212 4016262765 5355017020 6426020424 8032525530 10710034040 16065051060 32130102120