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138299593103 = 771278268799
BaseRepresentation
bin1000000011001101001…
…1000101000110001111
3111012222100002020222222
42000303103011012033
54231214143434403
6143311200125555
712664123100540
oct2006323050617
9435870066888
10138299593103
115371a573291
12229783068bb
1310070502479
14699d87c4c7
1538e67dc338
hex20334c518f

138299593103 has 8 divisors (see below), whose sum is σ = 160282828800. Its totient is φ = 116872895160.

The previous prime is 138299593093. The next prime is 138299593141. The reversal of 138299593103 is 301395992831.

It is a happy number.

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

It is not a de Polignac number, because 138299593103 - 214 = 138299576719 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 (138299590103) 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, 139133903 + ... + 139134896.

It is an arithmetic number, because the mean of its divisors is an integer number (20035353600).

Almost surely, 2138299593103 is an apocalyptic number.

138299593103 is a deficient number, since it is larger than the sum of its proper divisors (21983235697).

138299593103 is an equidigital number, since it uses as much as digits as its factorization.

138299593103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278268877.

The product of its (nonzero) digits is 1574640, while the sum is 53.

The spelling of 138299593103 in words is "one hundred thirty-eight billion, two hundred ninety-nine million, five hundred ninety-three thousand, one hundred three".

Divisors: 1 7 71 497 278268799 1947881593 19757084729 138299593103