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13230412143132 = 22314711499500009
BaseRepresentation
bin1100000010000111001000…
…0001000001101000011100
31201211211000011121011020110
43000201302001001220130
53213231341002040012
644045544544250020
72533602642452622
oct300416201015034
951754004534213
1013230412143132
114240a93814188
121598186310910
1374c812873152
1433a4d9197512
1517e2479e673c
hexc0872041a1c

13230412143132 has 48 divisors (see below), whose sum is σ = 30912618240000. Its totient is φ = 4404190465920.

The previous prime is 13230412143089. The next prime is 13230412143139. The reversal of 13230412143132 is 23134121403231.

It is a self number, because there is not a number n which added to its sum of digits gives 13230412143132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230412143139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26210344 + ... + 26710352.

It is an arithmetic number, because the mean of its divisors is an integer number (644012880000).

Almost surely, 213230412143132 is an apocalyptic number.

13230412143132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13230412143132 is an abundant number, since it is smaller than the sum of its proper divisors (17682206096868).

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

13230412143132 is a wasteful number, since it uses less digits than its factorization.

13230412143132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502986 (or 502984 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13230412143132 its reverse (23134121403231), we get a palindrome (36364533546363).

The spelling of 13230412143132 in words is "thirteen trillion, two hundred thirty billion, four hundred twelve million, one hundred forty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1471 1499 2942 2998 4413 4497 5884 5996 8826 8994 17652 17988 500009 1000018 1500027 2000036 2205029 3000054 4410058 6000108 6615087 8820116 13230174 26460348 735513239 749513491 1471026478 1499026982 2206539717 2248540473 2942052956 2998053964 4413079434 4497080946 8826158868 8994161892 1102534345261 2205068690522 3307603035783 4410137381044 6615206071566 13230412143132