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20315114112332 = 22131926877652347
BaseRepresentation
bin1001001111001111110110…
…01010010000010101001100
32122221002212020020222210002
410213213323022100111030
510130320323203043312
6111112345023103432
74164501315543554
oct447477312202514
978832766228702
1020315114112332
116522656336666
122341256741b78
13b449264a3780
1450338480a164
1525369939a4c2
hex1279fb29054c

20315114112332 has 48 divisors (see below), whose sum is σ = 40316242391040. Its totient is φ = 8879414985792.

The previous prime is 20315114112263. The next prime is 20315114112367. The reversal of 20315114112332 is 23321141151302.

It is a super-2 number, since 2×203151141123322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20315114112295 and 20315114112304.

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, 1171418 + ... + 6480929.

It is an arithmetic number, because the mean of its divisors is an integer number (839921716480).

Almost surely, 220315114112332 is an apocalyptic number.

It is an amenable number.

20315114112332 is a deficient number, since it is larger than the sum of its proper divisors (20001128278708).

20315114112332 is a wasteful number, since it uses less digits than its factorization.

20315114112332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655070 (or 7655068 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 20315114112332 its reverse (23321141151302), we get a palindrome (43636255263634).

The spelling of 20315114112332 in words is "twenty trillion, three hundred fifteen billion, one hundred fourteen million, one hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 2687 5374 10748 34931 51053 69862 102106 139724 204212 663689 1327378 2654756 7652347 15304694 30609388 99480511 145394593 198961022 290789186 397922044 581578372 1890129709 3780259418 7560518836 20561856389 41123712778 82247425556 267304133057 390675271391 534608266114 781350542782 1069216532228 1562701085564 5078778528083 10157557056166 20315114112332