Search a number
-
+
23010132032 = 26973706529
BaseRepresentation
bin10101011011100000…
…101100000001000000
32012101121121211010022
4111123200230001000
5334111043211112
614323134553012
71443132616016
oct253340540100
965347554108
1023010132032
11983868a848
124562068768
1322291c8b54
141183da88b6
158ea161d72
hex55b82c040

23010132032 has 28 divisors (see below), whose sum is σ = 46131472380. Its totient is φ = 11386454016.

The previous prime is 23010131999. The next prime is 23010132037. The reversal of 23010132032 is 23023101032.

It can be written as a sum of positive squares in 2 ways, for example, as 6846569536 + 16163562496 = 82744^2 + 127136^2 .

It is a super-2 number, since 2×230101320322 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23010132032.

It is not an unprimeable number, because it can be changed into a prime (23010132037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847057 + ... + 1859472.

It is an arithmetic number, because the mean of its divisors is an integer number (1647552585).

Almost surely, 223010132032 is an apocalyptic number.

It is an amenable number.

23010132032 is an abundant number, since it is smaller than the sum of its proper divisors (23121340348).

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

23010132032 is an equidigital number, since it uses as much as digits as its factorization.

23010132032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706638 (or 3706628 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23010132032 its reverse (23023101032), we get a palindrome (46033233064).

The spelling of 23010132032 in words is "twenty-three billion, ten million, one hundred thirty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 97 194 388 776 1552 3104 6208 3706529 7413058 14826116 29652232 59304464 118608928 237217856 359533313 719066626 1438133252 2876266504 5752533008 11505066016 23010132032