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103048561888488 = 23321431230026229
BaseRepresentation
bin10111011011100011011100…
…111011010000110011101000
3111111212100100110100100020100
4113123203130323100303220
5102001321423320412423
61003055504504025400
730464004266505216
oct2733433473206350
9444770313310210
10103048561888488
112a91a716796497
12b683602a62260
13456658c7b1cb8
141b63811445cb6
15bda7e24d6343
hex5db8dced0ce8

103048561888488 has 24 divisors (see below), whose sum is σ = 279089855114850. Its totient is φ = 34349520629472.

The previous prime is 103048561888471. The next prime is 103048561888501. The reversal of 103048561888488 is 884888165840301.

103048561888488 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 4 + 8 + 5 + 61 + 8 + 88 + 488 = 666.

It can be written as a sum of positive squares in only one way, i.e., 98564747168484 + 4483814720004 = 9927978^2 + 2117502^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1030485618884882 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72), and also a Moran number because the ratio is a prime number: 1431230026229 = 103048561888488 / (1 + 0 + 3 + 0 + 4 + 8 + 5 + 6 + 1 + 8 + 8 + 8 + 4 + 8 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 715615013043 + ... + 715615013186.

Almost surely, 2103048561888488 is an apocalyptic number.

103048561888488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

103048561888488 is an abundant number, since it is smaller than the sum of its proper divisors (176041293226362).

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

103048561888488 is a wasteful number, since it uses less digits than its factorization.

103048561888488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431230026241 (or 1431230026234 counting only the distinct ones).

The product of its (nonzero) digits is 377487360, while the sum is 72.

The spelling of 103048561888488 in words is "one hundred three trillion, forty-eight billion, five hundred sixty-one million, eight hundred eighty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1431230026229 2862460052458 4293690078687 5724920104916 8587380157374 11449840209832 12881070236061 17174760314748 25762140472122 34349520629496 51524280944244 103048561888488