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31042104411010 = 25711137719409271
BaseRepresentation
bin1110000111011100011011…
…00110110100001110000010
311001220121002121222212200011
413003232031212310032002
513032043212212123020
6150004313525215134
76352501166624140
oct703561546641602
9131817077885604
1031042104411010
119988978746140
123594201b614aa
131442347760b54
14794635678590
1538c722b6135a
hex1c3b8d9b4382

31042104411010 has 128 divisors (see below), whose sum is σ = 70269579509760. Its totient is φ = 9591455270400.

The previous prime is 31042104410971. The next prime is 31042104411011. The reversal of 31042104411010 is 1011440124013.

It is a super-2 number, since 2×310421044110102 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (31042104411011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75642675 + ... + 76051945.

It is an arithmetic number, because the mean of its divisors is an integer number (548981089920).

Almost surely, 231042104411010 is an apocalyptic number.

31042104411010 is an abundant number, since it is smaller than the sum of its proper divisors (39227475098750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31042104411010 is a wasteful number, since it uses less digits than its factorization.

31042104411010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410152.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 31042104411010 its reverse (1011440124013), we get a palindrome (32053544535023).

The spelling of 31042104411010 in words is "thirty-one trillion, forty-two billion, one hundred four million, four hundred eleven thousand, ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 137 154 274 385 685 719 770 959 1370 1438 1507 1918 3014 3595 4795 5033 7190 7535 7909 9590 10066 10549 15070 15818 21098 25165 39545 50330 52745 55363 79090 98503 105490 110726 197006 276815 409271 492515 553630 689521 818542 985030 1083533 1379042 2046355 2167066 2864897 3447605 4092710 4501981 5417665 5729794 6895210 7584731 9003962 10835330 14324485 15169462 22509905 28648970 31513867 37923655 45019810 56070127 63027734 75847310 112140254 157569335 280350635 294265849 315138670 392490889 560701270 588531698 616771397 784981778 1233542794 1471329245 1962454445 2059860943 2942658490 3083856985 3236924339 3924908890 4119721886 4317399779 6167713970 6473848678 8634799558 10299304715 16184621695 20598609430 21586998895 22658470373 32369243390 40314421313 43173997790 45316940746 80628842626 113292351865 201572106565 226584703730 282200949191 403144213130 443458634443 564401898382 886917268886 1411004745955 2217293172215 2822009491910 3104210441101 4434586344430 6208420882202 15521052205505 31042104411010