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31302344300423 = 713134135599019
BaseRepresentation
bin1110001111000001001010…
…00111001101011110000111
311002211110211012021000022212
413013200211013031132013
513100324200120103143
6150324033133214035
76410343162320660
oct707404507153607
9132743735230285
1031302344300423
119a79282341909
12361672b93131b
131460a4c11c8b1
147a3082016367
153943a4921918
hex1c78251cd787

31302344300423 has 8 divisors (see below), whose sum is σ = 36047192565120. Its totient is φ = 26625767234040.

The previous prime is 31302344300411. The next prime is 31302344300431. The reversal of 31302344300423 is 32400344320313.

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 31302344300423 - 210 = 31302344299399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31302344300423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31302344300483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17067798593 + ... + 17067800426.

It is an arithmetic number, because the mean of its divisors is an integer number (4505899070640).

Almost surely, 231302344300423 is an apocalyptic number.

31302344300423 is a deficient number, since it is larger than the sum of its proper divisors (4744848264697).

31302344300423 is a wasteful number, since it uses less digits than its factorization.

31302344300423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34135599157.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 31302344300423 its reverse (32400344320313), we get a palindrome (63702688620736).

The spelling of 31302344300423 in words is "thirty-one trillion, three hundred two billion, three hundred forty-four million, three hundred thousand, four hundred twenty-three".

Divisors: 1 7 131 917 34135599019 238949193133 4471763471489 31302344300423