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139190830033 = 309314500043
BaseRepresentation
bin1000000110100001101…
…0111000001111010001
3111022021110002210020011
42001220122320033101
54240030323030113
6143535434314521
713025164351123
oct2015032701721
9438243083204
10139190830033
115403765a832
1222b86888a41
131018304b2b8
146a45d97213
153949b8763d
hex20686b83d1

139190830033 has 4 divisors (see below), whose sum is σ = 139195361008. Its totient is φ = 139186299060.

The previous prime is 139190830003. The next prime is 139190830057. The reversal of 139190830033 is 330038091931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330038091931 = 571578000161.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-139190830033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139190830003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2219091 + ... + 2280952.

It is an arithmetic number, because the mean of its divisors is an integer number (34798840252).

Almost surely, 2139190830033 is an apocalyptic number.

It is an amenable number.

139190830033 is a deficient number, since it is larger than the sum of its proper divisors (4530975).

139190830033 is an equidigital number, since it uses as much as digits as its factorization.

139190830033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4530974.

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 139190830033 in words is "one hundred thirty-nine billion, one hundred ninety million, eight hundred thirty thousand, thirty-three".

Divisors: 1 30931 4500043 139190830033