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31434111214 = 21119535924049
BaseRepresentation
bin11101010001100111…
…100111100011101110
310000010200211022010021
4131101213213203232
51003334113024324
622235102032354
72161652352052
oct352147474356
9100120738107
1031434111214
1112370811010
1261132786ba
132c6c527c0c
141742ab9c62
15c3e9aaae4
hex7519e78ee

31434111214 has 64 divisors (see below), whose sum is σ = 56103840000. Its totient is φ = 13055178240.

The previous prime is 31434111211. The next prime is 31434111217. The reversal of 31434111214 is 41211143413.

It is an interprime number because it is at equal distance from previous prime (31434111211) and next prime (31434111217).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434111211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1295062 + ... + 1319110.

It is an arithmetic number, because the mean of its divisors is an integer number (876622500).

Almost surely, 231434111214 is an apocalyptic number.

31434111214 is a deficient number, since it is larger than the sum of its proper divisors (24669728786).

31434111214 is a wasteful number, since it uses less digits than its factorization.

31434111214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24193.

The product of its digits is 1152, while the sum is 25.

Adding to 31434111214 its reverse (41211143413), we get a palindrome (72645254627).

The spelling of 31434111214 in words is "thirty-one billion, four hundred thirty-four million, one hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 11 19 22 38 53 59 106 118 209 418 583 649 1007 1121 1166 1298 2014 2242 3127 6254 11077 12331 22154 24049 24662 34397 48098 59413 68794 118826 264539 456931 529078 653543 913862 1274597 1307086 1418891 2549194 2837782 5026241 10052482 14020567 15607801 24217343 26958929 28041134 31215602 48434686 53917858 75201223 150402446 266390773 296548219 532781546 593096438 827213453 1428823237 1654426906 2857646474 15717055607 31434111214