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31230534655414 = 215615267327707
BaseRepresentation
bin1110001100111011011001…
…11011001001110110110110
311002120121110122202002012001
413012131230323021312312
513043140113332433124
6150231035355245514
76402221522363233
oct706355473116666
9132517418662161
1031230534655414
119a508826a8756
12360482aa4989a
131457046ab90a3
1479d7ccd3678a
153925a04eeb44
hex1c676cec9db6

31230534655414 has 4 divisors (see below), whose sum is σ = 46845801983124. Its totient is φ = 15615267327706.

The previous prime is 31230534655379. The next prime is 31230534655427. The reversal of 31230534655414 is 41455643503213.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×312305346554144 (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7807633663852 + ... + 7807633663855.

It is an arithmetic number, because the mean of its divisors is an integer number (11711450495781).

Almost surely, 231230534655414 is an apocalyptic number.

31230534655414 is a deficient number, since it is larger than the sum of its proper divisors (15615267327710).

31230534655414 is a wasteful number, since it uses less digits than its factorization.

31230534655414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15615267327709.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 31230534655414 in words is "thirty-one trillion, two hundred thirty billion, five hundred thirty-four million, six hundred fifty-five thousand, four hundred fourteen".

Divisors: 1 2 15615267327707 31230534655414