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1315134296080 = 245112135860981
BaseRepresentation
bin10011001000110100000…
…111001101000000010000
311122201120222012100111121
4103020310013031000100
5133021343334433310
62444055300052024
7164005153033513
oct23106407150020
94581528170447
101315134296080
1146782202a900
12192a6b994014
139702a704517
144791d56ad7a
15243229160da
hex132341cd010

1315134296080 has 60 divisors (see below), whose sum is σ = 3360928972716. Its totient is φ = 478230649600.

The previous prime is 1315134296071. The next prime is 1315134296081. The reversal of 1315134296080 is 806924315131.

It can be written as a sum of positive squares in 2 ways, for example, as 996898408704 + 318235887376 = 998448^2 + 564124^2 .

It is not an unprimeable number, because it can be changed into a prime (1315134296081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67920811 + ... + 67940170.

Almost surely, 21315134296080 is an apocalyptic number.

1315134296080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1315134296080 is an abundant number, since it is smaller than the sum of its proper divisors (2045794676636).

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

1315134296080 is a wasteful number, since it uses less digits than its factorization.

1315134296080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135861016 (or 135860999 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 1315134296080 in words is "one trillion, three hundred fifteen billion, one hundred thirty-four million, two hundred ninety-six thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 121 176 220 242 440 484 605 880 968 1210 1936 2420 4840 9680 135860981 271721962 543443924 679304905 1086887848 1358609810 1494470791 2173775696 2717219620 2988941582 5434439240 5977883164 7472353955 10868878480 11955766328 14944707910 16439178701 23911532656 29889415820 32878357402 59778831640 65756714804 82195893505 119557663280 131513429608 164391787010 263026859216 328783574020 657567148040 1315134296080