Search a number
-
+
23031310303300 = 22521317716392541
BaseRepresentation
bin1010011110010011001010…
…00100011100000001000100
310000112202211121120222200211
411033021211010130001010
511004321110414201200
6120552234330045204
74564646224330045
oct517114504340104
9100482747528624
1023031310303300
11737a584272032
1226bb757279804
13cb0ac67b0610
14598a156028cc
1529e16d27baba
hex14f26511c044

23031310303300 has 36 divisors (see below), whose sum is σ = 53822400542596. Its totient is φ = 8503868419200.

The previous prime is 23031310303219. The next prime is 23031310303301. The reversal of 23031310303300 is 330301313032.

It can be written as a sum of positive squares in 6 ways, for example, as 532756929604 + 22498553373696 = 729902^2 + 4743264^2 .

It is not an unprimeable number, because it can be changed into a prime (23031310303301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8858194971 + ... + 8858197570.

Almost surely, 223031310303300 is an apocalyptic number.

23031310303300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23031310303300 is an abundant number, since it is smaller than the sum of its proper divisors (30791090239296).

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

23031310303300 is a wasteful number, since it uses less digits than its factorization.

23031310303300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17716392568 (or 17716392561 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 23031310303300 its reverse (330301313032), we get a palindrome (23361611616332).

The spelling of 23031310303300 in words is "twenty-three trillion, thirty-one billion, three hundred ten million, three hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 17716392541 35432785082 70865570164 88581962705 177163925410 230313103033 354327850820 442909813525 460626206066 885819627050 921252412132 1151565515165 1771639254100 2303131030330 4606262060660 5757827575825 11515655151650 23031310303300