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31032004312324 = 22173783227654629
BaseRepresentation
bin1110000111001001100111…
…00101111111110100000100
311001212122000201212200222001
413003210303211333310010
513031412021100443244
6145555523405115044
76351662665326241
oct703446345776404
9131778021780861
1031032004312324
119984665482544
123592263558a84
1314413c80c6cb2
14793d580da5c8
1538c3310ce5d4
hex1c393397fd04

31032004312324 has 96 divisors (see below), whose sum is σ = 60029424362880. Its totient is φ = 13975564142592.

The previous prime is 31032004312303. The next prime is 31032004312333. The reversal of 31032004312324 is 42321340023013.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31032004312292 and 31032004312301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47076642 + ... + 47731270.

It is an arithmetic number, because the mean of its divisors is an integer number (625306503780).

Almost surely, 231032004312324 is an apocalyptic number.

31032004312324 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31032004312324 is a deficient number, since it is larger than the sum of its proper divisors (28997420050556).

31032004312324 is a wasteful number, since it uses less digits than its factorization.

31032004312324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654997 (or 654995 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 31032004312324 its reverse (42321340023013), we get a palindrome (73353344335337).

The spelling of 31032004312324 in words is "thirty-one trillion, thirty-two billion, four million, three hundred twelve thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 37 68 74 83 148 166 227 332 454 629 908 1258 1411 2516 2822 3071 3859 5644 6142 7718 8399 12284 15436 16798 18841 33596 37682 52207 75364 104414 142783 208828 285566 320297 571132 640594 654629 697117 1281188 1309258 1394234 2618516 2788468 11128693 11850989 22257386 23701978 24221273 44514772 47403956 48442546 54334207 96885092 108668414 148600783 217336828 297201566 411761641 594403132 823523282 923681519 1647046564 1847363038 2010365659 2526213311 3694726076 4020731318 5052426622 5498228971 8041462636 10104853244 10996457942 12333864989 21992915884 24667729978 34176216203 49335459956 68352432406 93469892507 136704864812 186939785014 209675704813 373879570028 419351409626 456353004593 838702819252 912706009186 1825412018372 7758001078081 15516002156162 31032004312324