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115530325455402 = 2321113472069461561
BaseRepresentation
bin11010010001001100000000…
…000000100111001000101010
3120011001120222000120101000200
4122101030000000213020222
5110120322101304033102
61045413522051213030
733222535110336654
oct3221140000471052
9504046860511020
10115530325455402
11338a2154939690
1210b5a6742a7176
134c60603119930
1420759aa2736d4
15d5532002c51c
hex69130002722a

115530325455402 has 192 divisors, whose sum is σ = 300479963696640. Its totient is φ = 31613241369600.

The previous prime is 115530325455383. The next prime is 115530325455439. The reversal of 115530325455402 is 204554523035511.

115530325455402 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 30 + 32 + 5 + 45 + 540 + 2 = 666.

It is a super-2 number, since 2×1155303254554022 (a number of 29 digits) contains 22 as substring.

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, 250072702 + ... + 250534262.

It is an arithmetic number, because the mean of its divisors is an integer number (1564999810920).

Almost surely, 2115530325455402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115530325455402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150239981848320).

115530325455402 is an abundant number, since it is smaller than the sum of its proper divisors (184949638241238).

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

115530325455402 is a wasteful number, since it uses less digits than its factorization.

115530325455402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463709 (or 463706 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The spelling of 115530325455402 in words is "one hundred fifteen trillion, five hundred thirty billion, three hundred twenty-five million, four hundred fifty-five thousand, four hundred two".