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139289682503 = 179269776987
BaseRepresentation
bin1000000110111001001…
…1111110001001000111
3111022112100010000022202
42001232103332021013
54240231124320003
6143553325145115
713030504523546
oct2015623761107
9438470100282
10139289682503
1154088438094
1222bb39bb19b
131019a67c69a
146a5516a15d
1539536b2088
hex206e4fe247

139289682503 has 4 divisors (see below), whose sum is σ = 139290638760. Its totient is φ = 139288726248.

The previous prime is 139289682479. The next prime is 139289682509. The reversal of 139289682503 is 305286982931.

139289682503 is digitally balanced in base 2, 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 139289682503 - 216 = 139289616967 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 (139289682509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209225 + ... + 567762.

It is an arithmetic number, because the mean of its divisors is an integer number (34822659690).

Almost surely, 2139289682503 is an apocalyptic number.

139289682503 is a deficient number, since it is larger than the sum of its proper divisors (956257).

139289682503 is an equidigital number, since it uses as much as digits as its factorization.

139289682503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956256.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 139289682503 in words is "one hundred thirty-nine billion, two hundred eighty-nine million, six hundred eighty-two thousand, five hundred three".

Divisors: 1 179269 776987 139289682503