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31100200303102 = 27233153214127457
BaseRepresentation
bin1110001001001000101000…
…11001000011100111111110
311002010011001102122222102021
413010210110121003213332
513034021202234144402
6150051122413550354
76356625645562630
oct704442431034776
9132104042588367
1031100200303102
119a005803217a7
1235a35161a53ba
131447975879768
147973872b4a50
1538dec3143d37
hex1c49146439fe

31100200303102 has 128 divisors (see below), whose sum is σ = 58540252151808. Its totient is φ = 12099002572800.

The previous prime is 31100200303019. The next prime is 31100200303121. The reversal of 31100200303102 is 20130300200113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1132673758 + ... + 1132701214.

It is an arithmetic number, because the mean of its divisors is an integer number (457345719936).

Almost surely, 231100200303102 is an apocalyptic number.

31100200303102 is a deficient number, since it is larger than the sum of its proper divisors (27440051848706).

31100200303102 is a wasteful number, since it uses less digits than its factorization.

31100200303102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29714.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 31100200303102 its reverse (20130300200113), we get a palindrome (51230500503215).

The spelling of 31100200303102 in words is "thirty-one trillion, one hundred billion, two hundred million, three hundred three thousand, one hundred two".

Divisors: 1 2 7 14 23 31 46 53 62 106 161 217 322 371 434 713 742 1219 1426 1643 2141 2438 3286 4282 4991 8533 9982 11501 14987 17066 23002 27457 29974 37789 49243 54914 66371 75578 98486 113473 132742 192199 226946 264523 344701 384398 464597 529046 631511 689402 794311 851167 929194 1263022 1455221 1526533 1588622 1702334 2609879 2910442 3053066 3517663 4420577 5219758 5958169 7035326 8841154 10186547 10685731 11916338 18269153 19576841 20373094 21371462 24623641 33470083 36538306 39153682 45111851 49247282 58785437 66940166 80906249 90223702 117570874 137037887 161812498 234290581 274075774 315782957 411498059 468581162 566343743 631565914 822996118 1037572573 1132687486 1352065051 1822348547 2075145146 2704130102 3115628161 3644697094 6231256322 7263008011 9464455357 12756439829 14526016022 18928910714 21809397127 25512879658 41914016581 43618794254 71659447703 83828033162 96584472991 143318895406 193168945982 293398116067 501616133921 586796232134 676091310937 1003232267842 1352182621874 2221442878793 4442885757586 15550100151551 31100200303102