Search a number
-
+
10020440432132 = 22131491293293809
BaseRepresentation
bin1001000111010001000011…
…0010101101111000000100
31022110221111201111210101022
42101310100302231320010
52303133330222312012
633151154330250312
72052644566221014
oct221642062557004
938427451453338
1010020440432132
113213710434239
12115a041286998
13578c00b5cb90
14268dc5b01c44
151259c46ac472
hex91d10cade04

10020440432132 has 24 divisors (see below), whose sum is σ = 19011419007000. Its totient is φ = 4593779606016.

The previous prime is 10020440432117. The next prime is 10020440432137. The reversal of 10020440432132 is 23123404402001.

It can be written as a sum of positive squares in 4 ways, for example, as 223252470016 + 9797187962116 = 472496^2 + 3130046^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (10020440432137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646639157 + ... + 646654652.

It is an arithmetic number, because the mean of its divisors is an integer number (792142458625).

Almost surely, 210020440432132 is an apocalyptic number.

It is an amenable number.

10020440432132 is a deficient number, since it is larger than the sum of its proper divisors (8990978574868).

10020440432132 is a wasteful number, since it uses less digits than its factorization.

10020440432132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293293975 (or 1293293973 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 10020440432132 its reverse (23123404402001), we get a palindrome (33143844834133).

The spelling of 10020440432132 in words is "ten trillion, twenty billion, four hundred forty million, four hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 149 298 596 1937 3874 7748 1293293809 2586587618 5173175236 16812819517 33625639034 67251278068 192700777541 385401555082 770803110164 2505110108033 5010220216066 10020440432132