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180190019013 = 360063339671
BaseRepresentation
bin1010011111010000101…
…0010111110111000101
3122020002202022101022220
42213310022113313011
510423012121102023
6214440025242553
716006163614254
oct2476412276705
9566082271286
10180190019013
116a466628294
122ab09333459
1313cb8115834
148a1514079b
154a492403e3
hex29f4297dc5

180190019013 has 4 divisors (see below), whose sum is σ = 240253358688. Its totient is φ = 120126679340.

The previous prime is 180190018991. The next prime is 180190019017. The reversal of 180190019013 is 310910091081.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 180190019013 - 216 = 180189953477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180190019017) 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, 30031669833 + ... + 30031669838.

It is an arithmetic number, because the mean of its divisors is an integer number (60063339672).

Almost surely, 2180190019013 is an apocalyptic number.

It is an amenable number.

180190019013 is a deficient number, since it is larger than the sum of its proper divisors (60063339675).

180190019013 is an equidigital number, since it uses as much as digits as its factorization.

180190019013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60063339674.

The product of its (nonzero) digits is 1944, while the sum is 33.

The spelling of 180190019013 in words is "one hundred eighty billion, one hundred ninety million, nineteen thousand, thirteen".

Divisors: 1 3 60063339671 180190019013