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311441110412404 = 22721182364052431
BaseRepresentation
bin100011011010000010000100…
…0110000010010110001110100
31111211201110221110122222010011
41012310010020300102301310
5311310122343231144104
63022214023154510004
7122412610022416240
oct10664041060226164
91454643843588104
10311441110412404
1190264484636075
122ab1b459895304
13104a1a032a48cb
1456c9b89dcb420
152601470b39904
hex11b4108c12c74

311441110412404 has 48 divisors (see below), whose sum is σ = 626594709508096. Its totient is φ = 132680765599200.

The previous prime is 311441110412329. The next prime is 311441110412441. The reversal of 311441110412404 is 404214011144113.

It is a super-2 number, since 2×3114411104124042 (a number of 30 digits) contains 22 as substring.

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, 27163932 + ... + 36888499.

Almost surely, 2311441110412404 is an apocalyptic number.

It is an amenable number.

311441110412404 is an abundant number, since it is smaller than the sum of its proper divisors (315153599095692).

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

311441110412404 is a wasteful number, since it uses less digits than its factorization.

311441110412404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64053476 (or 64053474 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

Adding to 311441110412404 its reverse (404214011144113), we get a palindrome (715655121556517).

The spelling of 311441110412404 in words is "three hundred eleven trillion, four hundred forty-one billion, one hundred ten million, four hundred twelve thousand, four hundred four".

Divisors: 1 2 4 7 14 28 211 422 823 844 1477 1646 2954 3292 5761 5908 11522 23044 173653 347306 694612 1215571 2431142 4862284 64052431 128104862 256209724 448367017 896734034 1793468068 13515062941 27030125882 52715150713 54060251764 94605440587 105430301426 189210881174 210860602852 369006054991 378421762348 738012109982 1476024219964 11122896800443 22245793600886 44491587201772 77860277603101 155720555206202 311441110412404