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103087419038 = 251543709519
BaseRepresentation
bin110000000000001111…
…1010010111010011110
3100212002100011110221222
41200000133102322132
53142110334402123
6115205133053342
710306413414122
oct1400037227236
9325070143858
10103087419038
113a7a018478a
1217b8b927252
13994b351206
144dbd101582
152a352ea6c8
hex18007d2e9e

103087419038 has 4 divisors (see below), whose sum is σ = 154631128560. Its totient is φ = 51543709518.

The previous prime is 103087418999. The next prime is 103087419067. The reversal of 103087419038 is 830914780301.

103087419038 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 103087419038.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25771854758 + ... + 25771854761.

It is an arithmetic number, because the mean of its divisors is an integer number (38657782140).

Almost surely, 2103087419038 is an apocalyptic number.

103087419038 is a deficient number, since it is larger than the sum of its proper divisors (51543709522).

103087419038 is an equidigital number, since it uses as much as digits as its factorization.

103087419038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51543709521.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 103087419038 in words is "one hundred three billion, eighty-seven million, four hundred nineteen thousand, thirty-eight".

Divisors: 1 2 51543709519 103087419038