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1201232323315 = 51571530232259
BaseRepresentation
bin10001011110101111000…
…001101010001011110011
311020211120221112121202201
4101132233001222023303
5124140110433321230
62315501041324031
7152533441164253
oct21365701521363
94224527477681
101201232323315
1142349236a912
12174982336617
13893779b87bb
14421d606d963
15213a7ead5ca
hex117af06a2f3

1201232323315 has 8 divisors (see below), whose sum is σ = 1450660182480. Its totient is φ = 954864928992.

The previous prime is 1201232323303. The next prime is 1201232323339. The reversal of 1201232323315 is 5133232321021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1201232323315 - 29 = 1201232322803 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765115345 + ... + 765116914.

It is an arithmetic number, because the mean of its divisors is an integer number (181332522810).

Almost surely, 21201232323315 is an apocalyptic number.

1201232323315 is a deficient number, since it is larger than the sum of its proper divisors (249427859165).

1201232323315 is a wasteful number, since it uses less digits than its factorization.

1201232323315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530232421.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1201232323315 its reverse (5133232321021), we get a palindrome (6334464644336).

The spelling of 1201232323315 in words is "one trillion, two hundred one billion, two hundred thirty-two million, three hundred twenty-three thousand, three hundred fifteen".

Divisors: 1 5 157 785 1530232259 7651161295 240246464663 1201232323315