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31014300424 = 2331353354271
BaseRepresentation
bin11100111000100110…
…001010101100001000
32222001102212200222111
4130320212022230020
51002004130103144
622125304032104
72145364126642
oct347046125410
988042780874
1031014300424
1112175844a48
126016762634
132c0356b373
141703039892
15c17bd2534
hex73898ab08

31014300424 has 32 divisors (see below), whose sum is σ = 60197898240. Its totient is φ = 14964364800.

The previous prime is 31014300413. The next prime is 31014300437. The reversal of 31014300424 is 42400341013.

It is a junction number, because it is equal to n+sod(n) for n = 31014300395 and 31014300404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89592 + ... + 264679.

It is an arithmetic number, because the mean of its divisors is an integer number (1881184320).

Almost surely, 231014300424 is an apocalyptic number.

It is an amenable number.

31014300424 is a deficient number, since it is larger than the sum of its proper divisors (29183597816).

31014300424 is a wasteful number, since it uses less digits than its factorization.

31014300424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354661 (or 354657 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 31014300424 its reverse (42400341013), we get a palindrome (73414641437).

The spelling of 31014300424 in words is "thirty-one billion, fourteen million, three hundred thousand, four hundred twenty-four".

Divisors: 1 2 4 8 31 62 124 248 353 706 1412 2824 10943 21886 43772 87544 354271 708542 1417084 2834168 10982401 21964802 43929604 87859208 125057663 250115326 500230652 1000461304 3876787553 7753575106 15507150212 31014300424