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31301004420124 = 22311732239651683
BaseRepresentation
bin1110001110111110101010…
…01111111110010000011100
311002211100100211001001002121
413013133111033332100130
513100313424112420444
6150323252151032324
76410265032451265
oct707372517762034
9132740324031077
1031301004420124
119a78754a85a1a
12361641706b6a4
13146089766070a
147a2d960b396c
15394326ea5084
hex1c77d53fe41c

31301004420124 has 48 divisors (see below), whose sum is σ = 56896079708160. Its totient is φ = 15051351741120.

The previous prime is 31301004420097. The next prime is 31301004420137. The reversal of 31301004420124 is 42102440010313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47705187 + ... + 48356869.

It is an arithmetic number, because the mean of its divisors is an integer number (1185334993920).

Almost surely, 231301004420124 is an apocalyptic number.

It is an amenable number.

31301004420124 is a deficient number, since it is larger than the sum of its proper divisors (25595075288036).

31301004420124 is a wasteful number, since it uses less digits than its factorization.

31301004420124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654130 (or 654128 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31301004420124 its reverse (42102440010313), we get a palindrome (73403444430437).

The spelling of 31301004420124 in words is "thirty-one trillion, three hundred one billion, four million, four hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 4 31 62 124 173 346 692 2239 4478 5363 8956 10726 21452 69409 138818 277636 387347 651683 774694 1303366 1549388 2606732 12007757 20202173 24015514 40404346 48031028 80808692 112741159 225482318 450964636 1459118237 2918236474 3494975929 5836472948 6989951858 13979903716 45232665347 90465330694 180930661388 252427455001 504854910002 1009709820004 7825251105031 15650502210062 31301004420124