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1056312453240 = 2332511673396353
BaseRepresentation
bin11110101111100010010…
…00001110100001111000
310201222112020020110001100
433113301020032201320
5114301311442000430
62125132505451400
7136213256464362
oct17276110164170
93658466213040
101056312453240
11377a85929550
12150878aa0b60
13787c0a724a5
14391a927bd32
151c7253b2960
hexf5f120e878

1056312453240 has 192 divisors, whose sum is σ = 3750682047840. Its totient is φ = 255694602240.

The previous prime is 1056312453239. The next prime is 1056312453349. The reversal of 1056312453240 is 423542136501.

1056312453240 is a `hidden beast` number, since 1 + 0 + 5 + 63 + 1 + 24 + 532 + 40 = 666.

1056312453240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10563124532402 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1056312453195 and 1056312453204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2466904 + ... + 2863256.

Almost surely, 21056312453240 is an apocalyptic number.

1056312453240 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 1056312453240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1875341023920).

1056312453240 is an abundant number, since it is smaller than the sum of its proper divisors (2694369594600).

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

1056312453240 is a wasteful number, since it uses less digits than its factorization.

1056312453240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397054 (or 397047 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 1056312453240 its reverse (423542136501), we get a palindrome (1479854589741).

The spelling of 1056312453240 in words is "one trillion, fifty-six billion, three hundred twelve million, four hundred fifty-three thousand, two hundred forty".