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103504442399 = 415972488267
BaseRepresentation
bin110000001100101011…
…0000111010000011111
3100220011101212110110122
41200121112013100133
53143434114124044
6115314351225155
710322636146511
oct1403126072037
9326141773418
10103504442399
113a994617596
12180875181bb
1399b68730b7
14501c657bb1
152a5bc22dee
hex181958741f

103504442399 has 4 divisors (see below), whose sum is σ = 103506972264. Its totient is φ = 103501912536.

The previous prime is 103504442383. The next prime is 103504442401. The reversal of 103504442399 is 993244405301.

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

It is a cyclic number.

It is not a de Polignac number, because 103504442399 - 24 = 103504442383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103504442339) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1202537 + ... + 1285730.

It is an arithmetic number, because the mean of its divisors is an integer number (25876743066).

Almost surely, 2103504442399 is an apocalyptic number.

103504442399 is a deficient number, since it is larger than the sum of its proper divisors (2529865).

103504442399 is an equidigital number, since it uses as much as digits as its factorization.

103504442399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529864.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 103504442399 in words is "one hundred three billion, five hundred four million, four hundred forty-two thousand, three hundred ninety-nine".

Divisors: 1 41597 2488267 103504442399