Search a number
-
+
32130013303020 = 2235543307985631
BaseRepresentation
bin1110100111000110110100…
…00001111001000011101100
311012202121011212111201101110
413103203122001321003230
513202404231401144040
6152200154020312020
76524213452626033
oct723433201710354
9135677155451343
1032130013303020
11a2682979777a6
12372b018542610
1314c0b02555249
147d115ada971a
153aab96d96980
hex1d38da0790ec

32130013303020 has 48 divisors (see below), whose sum is σ = 89964294110208. Its totient is φ = 8567979084480.

The previous prime is 32130013303007. The next prime is 32130013303033. The reversal of 32130013303020 is 2030331003123.

It is an interprime number because it is at equal distance from previous prime (32130013303007) and next prime (32130013303033).

It is a super-2 number, since 2×321300133030202 (a number of 28 digits) contains 22 as substring.

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, 32105605 + ... + 33091235.

It is an arithmetic number, because the mean of its divisors is an integer number (1874256127296).

Almost surely, 232130013303020 is an apocalyptic number.

32130013303020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32130013303020 is an abundant number, since it is smaller than the sum of its proper divisors (57834280807188).

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

32130013303020 is a wasteful number, since it uses less digits than its factorization.

32130013303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528950 (or 1528948 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 32130013303020 its reverse (2030331003123), we get a palindrome (34160344306143).

The spelling of 32130013303020 in words is "thirty-two trillion, one hundred thirty billion, thirteen million, three hundred three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 543307 985631 1086614 1629921 1971262 2173228 2716535 2956893 3259842 3942524 4928155 5433070 5913786 6519684 8149605 9856310 10866140 11827572 14784465 16299210 19712620 29568930 32598420 59137860 535500221717 1071000443434 1606500665151 2142000886868 2677501108585 3213001330302 5355002217170 6426002660604 8032503325755 10710004434340 16065006651510 32130013303020