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310311421214 = 21932507332063
BaseRepresentation
bin1001000010000000000…
…00001000010100011110
31002122222010200111110112
410201000000020110132
520041004210434324
6354315522410022
731263543363014
oct4410000102436
91078863614415
10310311421214
1110a669786713
1250182800912
13233541b5592
141103a7ac8b4
158112a84c0e
hex484000851e

310311421214 has 16 divisors (see below), whose sum is σ = 467912132352. Its totient is φ = 154340825088.

The previous prime is 310311421213. The next prime is 310311421247. The reversal of 310311421214 is 412124113013.

It is a self number, because there is not a number n which added to its sum of digits gives 310311421214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310311421213) 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, 9662147 + ... + 9694209.

It is an arithmetic number, because the mean of its divisors is an integer number (29244508272).

Almost surely, 2310311421214 is an apocalyptic number.

310311421214 is a deficient number, since it is larger than the sum of its proper divisors (157600711138).

310311421214 is a wasteful number, since it uses less digits than its factorization.

310311421214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57331.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 310311421214 its reverse (412124113013), we get a palindrome (722435534227).

The spelling of 310311421214 in words is "three hundred ten billion, three hundred eleven million, four hundred twenty-one thousand, two hundred fourteen".

Divisors: 1 2 193 386 25073 32063 50146 64126 4839089 6188159 9678178 12376318 803915599 1607831198 155155710607 310311421214