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312032020001 = 13226431060039
BaseRepresentation
bin1001000101001101000…
…11101100011000100001
31002211102001021222021112
410202212203230120201
520103020144120001
6355202345033105
731354305260012
oct4424643543041
91084361258245
10312032020001
11110371a38a89
1250582a85795
13235697c4980
14111610d7009
1581b3b56cbb
hex48a68ec621

312032020001 has 8 divisors (see below), whose sum is σ = 336049640640. Its totient is φ = 288016564752.

The previous prime is 312032019997. The next prime is 312032020061. The reversal of 312032020001 is 100020230213.

It is a happy number.

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 312032020001 - 22 = 312032019997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312032020061) 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, 235661 + ... + 824378.

It is an arithmetic number, because the mean of its divisors is an integer number (42006205080).

Almost surely, 2312032020001 is an apocalyptic number.

It is an amenable number.

312032020001 is a deficient number, since it is larger than the sum of its proper divisors (24017620639).

312032020001 is a wasteful number, since it uses less digits than its factorization.

312032020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082695.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 312032020001 its reverse (100020230213), we get a palindrome (412052250214).

The spelling of 312032020001 in words is "three hundred twelve billion, thirty-two million, twenty thousand, one".

Divisors: 1 13 22643 294359 1060039 13780507 24002463077 312032020001