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115225353451232 = 256159029381891
BaseRepresentation
bin11010001100101111111110…
…010000101111011011100000
3120002222102202222221100202222
4122030233332100233123200
5110100323010440414412
61045021444022530212
733161520450150323
oct3214577620573340
9502872688840688
10115225353451232
1133794886117032
1210b0b541896968
134c3a9201b212b
142064d18a7a7ba
15d4c4210e7072
hex68cbfe42f6e0

115225353451232 has 24 divisors (see below), whose sum is σ = 230568765670152. Its totient is φ = 56668206614400.

The previous prime is 115225353451231. The next prime is 115225353451259. The reversal of 115225353451232 is 232154353522511.

It is a super-2 number, since 2×1152253534512322 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115225353451231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29514688994 + ... + 29514692897.

It is an arithmetic number, because the mean of its divisors is an integer number (9607031902923).

Almost surely, 2115225353451232 is an apocalyptic number.

It is an amenable number.

115225353451232 is an abundant number, since it is smaller than the sum of its proper divisors (115343412218920).

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

115225353451232 is an equidigital number, since it uses as much as digits as its factorization.

115225353451232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59029381962 (or 59029381954 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 44.

The spelling of 115225353451232 in words is "one hundred fifteen trillion, two hundred twenty-five billion, three hundred fifty-three million, four hundred fifty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 59029381891 118058763782 236117527564 472235055128 944470110256 1888940220512 3600792295351 7201584590702 14403169181404 28806338362808 57612676725616 115225353451232