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232420313215 = 5397577920261
BaseRepresentation
bin1101100001110101010…
…1001000100001111111
3211012220202211020102201
43120131111020201333
512301444100010330
6254434501532331
722535410031416
oct3303525104177
9735822736381
10232420313215
118a629231392
12390651140a7
1318bbcc62a6c
14b36bb5647d
1560a47d7eca
hex361d54887f

232420313215 has 16 divisors (see below), whose sum is σ = 279669091680. Its totient is φ = 185426651520.

The previous prime is 232420313173. The next prime is 232420313221. The reversal of 232420313215 is 512313024232.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-232420313215 is a prime.

It is a congruent number.

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, 11461185 + ... + 11481445.

It is an arithmetic number, because the mean of its divisors is an integer number (17479318230).

Almost surely, 2232420313215 is an apocalyptic number.

232420313215 is a deficient number, since it is larger than the sum of its proper divisors (47248778465).

232420313215 is a wasteful number, since it uses less digits than its factorization.

232420313215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26442.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 232420313215 its reverse (512313024232), we get a palindrome (744733337447).

The spelling of 232420313215 in words is "two hundred thirty-two billion, four hundred twenty million, three hundred thirteen thousand, two hundred fifteen".

Divisors: 1 5 397 1985 5779 20261 28895 101305 2294263 8043617 11471315 40218085 117088319 585441595 46484062643 232420313215