Search a number
-
+
23310232102320 = 2435181536607553
BaseRepresentation
bin1010100110011010101100…
…00110101010010110110000
310001112102210011011110111120
411103031112012222112300
511023403323404233240
6121324323420142240
74624052165443422
oct523152606522660
9101472704143446
1023310232102320
1174778a5363a19
122745819697980
1310011b7746b47
145a8315196812
152a65451e2ad0
hex1533561aa5b0

23310232102320 has 80 divisors (see below), whose sum is σ = 72660955672032. Its totient is φ = 6181718999040.

The previous prime is 23310232102319. The next prime is 23310232102331. The reversal of 23310232102320 is 2320123201332.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 268260337 + ... + 268347216.

Almost surely, 223310232102320 is an apocalyptic number.

23310232102320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23310232102320 is an abundant number, since it is smaller than the sum of its proper divisors (49350723569712).

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

23310232102320 is a wasteful number, since it uses less digits than its factorization.

23310232102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536607750 (or 536607744 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23310232102320 its reverse (2320123201332), we get a palindrome (25630355303652).

The spelling of 23310232102320 in words is "twenty-three trillion, three hundred ten billion, two hundred thirty-two million, one hundred two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 181 240 362 543 724 905 1086 1448 1810 2172 2715 2896 3620 4344 5430 7240 8688 10860 14480 21720 43440 536607553 1073215106 1609822659 2146430212 2683037765 3219645318 4292860424 5366075530 6439290636 8049113295 8585720848 10732151060 12878581272 16098226590 21464302120 25757162544 32196453180 42928604240 64392906360 97125967093 128785812720 194251934186 291377901279 388503868372 485629835465 582755802558 777007736744 971259670930 1165511605116 1456889506395 1554015473488 1942519341860 2331023210232 2913779012790 3885038683720 4662046420464 5827558025580 7770077367440 11655116051160 23310232102320