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31204112101404 = 223112359174203971
BaseRepresentation
bin1110001100001010001100…
…00001000111000000011100
311002111002021020001021010120
413012011012001013000130
513042222010144221104
6150210545440234540
76400264662362124
oct706050601070034
9132432236037116
1031204112101404
119a40653878860
1235bb69600ba50
1314546c5938348
1479c403a89c84
15391a559cecd9
hex1c614604701c

31204112101404 has 96 divisors (see below), whose sum is σ = 84286849812480. Its totient is φ = 8891370628800.

The previous prime is 31204112101367. The next prime is 31204112101417. The reversal of 31204112101404 is 40410121140213.

It is a happy number.

It is a super-3 number, since 3×312041121014043 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 86922862 + ... + 87281109.

It is an arithmetic number, because the mean of its divisors is an integer number (877988018880).

Almost surely, 231204112101404 is an apocalyptic number.

It is an amenable number.

31204112101404 is an abundant number, since it is smaller than the sum of its proper divisors (53082737711076).

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

31204112101404 is a wasteful number, since it uses less digits than its factorization.

31204112101404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174204071 (or 174204069 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 31204112101404 its reverse (40410121140213), we get a palindrome (71614233241617).

The spelling of 31204112101404 in words is "thirty-one trillion, two hundred four billion, one hundred twelve million, one hundred one thousand, four hundred four".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 59 66 69 92 118 132 138 177 236 253 276 354 506 649 708 759 1012 1298 1357 1518 1947 2596 2714 3036 3894 4071 5428 7788 8142 14927 16284 29854 44781 59708 89562 179124 174203971 348407942 522611913 696815884 1045223826 1916243681 2090447652 3832487362 4006691333 5748731043 7664974724 8013382666 10278034289 11497462086 12020073999 16026765332 20556068578 22994924172 24040147998 30834102867 41112137156 44073604663 48080295996 61668205734 88147209326 113058377179 123336411468 132220813989 176294418652 226116754358 236394788647 264441627978 339175131537 452233508716 472789577294 528883255956 678350263074 709184365941 945579154588 1356700526148 1418368731882 2600342675117 2836737463764 5200685350234 7801028025351 10401370700468 15602056050702 31204112101404