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103402002143 = 1167313967581
BaseRepresentation
bin110000001001100111…
…1010101011011011111
3100212220021002221212002
41200103033111123133
53143231403032033
6115300251432515
710320253342046
oct1402317253337
9325807087762
10103402002143
113a941809720
121805915573b
13999b58696b
14500cbcd55d
152a52c3a3e8
hex18133d56df

103402002143 has 8 divisors (see below), whose sum is σ = 112969803216. Its totient is φ = 93862137600.

The previous prime is 103402002107. The next prime is 103402002157. The reversal of 103402002143 is 341200204301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103402002143 - 218 = 103401739999 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 (103402002343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6976388 + ... + 6991193.

It is an arithmetic number, because the mean of its divisors is an integer number (14121225402).

Almost surely, 2103402002143 is an apocalyptic number.

103402002143 is a deficient number, since it is larger than the sum of its proper divisors (9567801073).

103402002143 is a wasteful number, since it uses less digits than its factorization.

103402002143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13968265.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 103402002143 its reverse (341200204301), we get a palindrome (444602206444).

The spelling of 103402002143 in words is "one hundred three billion, four hundred two million, two thousand, one hundred forty-three".

Divisors: 1 11 673 7403 13967581 153643391 9400182013 103402002143