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13132302023420 = 2253220012039171
BaseRepresentation
bin1011111100011001101000…
…1100100111101011111100
31201111102202201002200100222
42333012122030213223330
53210124423304222140
643532521332040512
72523530454265316
oct277063214475374
951442681080328
1013132302023420
114203418152118
121581165463138
137434a8763088
1433586d1287b6
1517b90466b5b5
hexbf19a327afc

13132302023420 has 24 divisors (see below), whose sum is σ = 27577933418448. Its totient is φ = 5252901920000.

The previous prime is 13132302023417. The next prime is 13132302023429. The reversal of 13132302023420 is 2432020323131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13132302023420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132302023429) 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, 5420435 + ... + 7459605.

It is an arithmetic number, because the mean of its divisors is an integer number (1149080559102).

Almost surely, 213132302023420 is an apocalyptic number.

13132302023420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13132302023420 is an abundant number, since it is smaller than the sum of its proper divisors (14445631395028).

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

13132302023420 is a wasteful number, since it uses less digits than its factorization.

13132302023420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361181 (or 2361179 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13132302023420 its reverse (2432020323131), we get a palindrome (15564322346551).

The spelling of 13132302023420 in words is "thirteen trillion, one hundred thirty-two billion, three hundred two million, twenty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 322001 644002 1288004 1610005 2039171 3220010 4078342 6440020 8156684 10195855 20391710 40783420 656615101171 1313230202342 2626460404684 3283075505855 6566151011710 13132302023420