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1315069255080 = 2332571941669901
BaseRepresentation
bin10011001000110000001…
…111000101110110101000
311122201102102210221000200
4103020300033011312220
5133021230212130310
62444045014032200
7164003433142560
oct23106017056650
94581372727020
101315069255080
11467799346609
12192a52048660
139701a0b0c19
1447914a79da0
152431bd699c0
hex132303c5da8

1315069255080 has 384 divisors, whose sum is σ = 5267037484800. Its totient is φ = 277820928000.

The previous prime is 1315069255079. The next prime is 1315069255117. The reversal of 1315069255080 is 805529605131.

1315069255080 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 0 + 6 + 92 + 550 + 8 + 0 = 666.

It is a super-2 number, since 2×13150692550802 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1628130 + ... + 2298030.

It is an arithmetic number, because the mean of its divisors is an integer number (13716243450).

Almost surely, 21315069255080 is an apocalyptic number.

1315069255080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1315069255080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2633518742400).

1315069255080 is an abundant number, since it is smaller than the sum of its proper divisors (3951968229720).

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

1315069255080 is a wasteful number, since it uses less digits than its factorization.

1315069255080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669985 (or 669978 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 1315069255080 in words is "one trillion, three hundred fifteen billion, sixty-nine million, two hundred fifty-five thousand, eighty".