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312413120430001 = 10910781092658521
BaseRepresentation
bin100011100001000110101100…
…1000100001111111110110001
31111222011101212111222222000021
41013002031121010033332301
5311422034032312230001
63024240334534523441
7122543050235303113
oct10702153104177661
91458141774888007
10312413120430001
11905a97299869a8
122b057909b06581
131054257a74c286
145720c38d313b3
15261b8aee67ba1
hex11c235910ffb1

312413120430001 has 8 divisors (see below), whose sum is σ = 315279706876200. Its totient is φ = 309546541457280.

The previous prime is 312413120429999. The next prime is 312413120430053. The reversal of 312413120430001 is 100034021314213.

It can be written as a sum of positive squares in 4 ways, for example, as 39533611955776 + 272879508474225 = 6287576^2 + 16519065^2 .

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 312413120430001 - 21 = 312413120429999 is a prime.

It is a super-2 number, since 2×3124131204300012 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312413120430091) 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, 116184621 + ... + 118843141.

It is an arithmetic number, because the mean of its divisors is an integer number (39409963359525).

Almost surely, 2312413120430001 is an apocalyptic number.

It is an amenable number.

312413120430001 is a deficient number, since it is larger than the sum of its proper divisors (2866586446199).

312413120430001 is a wasteful number, since it uses less digits than its factorization.

312413120430001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736739.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 312413120430001 its reverse (100034021314213), we get a palindrome (412447141744214).

The spelling of 312413120430001 in words is "three hundred twelve trillion, four hundred thirteen billion, one hundred twenty million, four hundred thirty thousand, one".

Divisors: 1 109 1078109 2658521 117513881 289778789 2866175416789 312413120430001