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313312210001 = 7173258721891
BaseRepresentation
bin1001000111100101101…
…11001110110001010001
31002221201021012100210222
410203302313032301101
520113130411210001
6355533400002425
731431111562250
oct4436267166121
91087637170728
10313312210001
1111096963574a
125087b760415
1323711ab4b4b
141124313c797
15823b23261b
hex48f2dcec51

313312210001 has 8 divisors (see below), whose sum is σ = 360140873664. Its totient is φ = 267000990480.

The previous prime is 313312209997. The next prime is 313312210021. The reversal of 313312210001 is 100012213313.

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

It is not a de Polignac number, because 313312210001 - 22 = 313312209997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313312210021) 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, 129359735 + ... + 129362156.

It is an arithmetic number, because the mean of its divisors is an integer number (45017609208).

Almost surely, 2313312210001 is an apocalyptic number.

It is an amenable number.

313312210001 is a deficient number, since it is larger than the sum of its proper divisors (46828663663).

313312210001 is a wasteful number, since it uses less digits than its factorization.

313312210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258722071.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 313312210001 its reverse (100012213313), we get a palindrome (413324423314).

The spelling of 313312210001 in words is "three hundred thirteen billion, three hundred twelve million, two hundred ten thousand, one".

Divisors: 1 7 173 1211 258721891 1811053237 44758887143 313312210001