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23130002333020 = 22511111431943511
BaseRepresentation
bin1010100001001010111111…
…00100101001110101011100
310000220012120122001120000211
411100211133210221311130
511012430221044124040
6121105435410502204
74605042006621112
oct520453744516534
9100805518046024
1023130002333020
117408419356760
1227168bab94964
13cba1c432433b
1459d6d8a69ab2
152a19e774e8ea
hex15095f929d5c

23130002333020 has 48 divisors (see below), whose sum is σ = 52989264308736. Its totient is φ = 8410825544000.

The previous prime is 23130002332991. The next prime is 23130002333033. The reversal of 23130002333020 is 2033320003132.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23130002332982 and 23130002333000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24043065 + ... + 24986575.

It is an arithmetic number, because the mean of its divisors is an integer number (1103943006432).

Almost surely, 223130002333020 is an apocalyptic number.

23130002333020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23130002333020 is an abundant number, since it is smaller than the sum of its proper divisors (29859261975716).

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

23130002333020 is a wasteful number, since it uses less digits than its factorization.

23130002333020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054962 (or 1054960 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 23130002333020 its reverse (2033320003132), we get a palindrome (25163322336152).

The spelling of 23130002333020 in words is "twenty-three trillion, one hundred thirty billion, two million, three hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 111431 222862 445724 557155 943511 1114310 1225741 1887022 2228620 2451482 3774044 4717555 4902964 6128705 9435110 10378621 12257410 18870220 20757242 24514820 41514484 51893105 103786210 207572420 105136374241 210272748482 420545496964 525681871205 1051363742410 1156500116651 2102727484820 2313000233302 4626000466604 5782500583255 11565001166510 23130002333020