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101057428213 = 714436775459
BaseRepresentation
bin101111000011101111…
…1011111101011110101
3100122211212101021001121
41132013133133223311
53123431200200323
6114231455223541
710205203652410
oct1360737375365
9318755337047
10101057428213
1139949313615
1217703b17bb1
1396b6906101
144c6967ab77
152966eb1a5d
hex17877dfaf5

101057428213 has 4 divisors (see below), whose sum is σ = 115494203680. Its totient is φ = 86620652748.

The previous prime is 101057428181. The next prime is 101057428231. The reversal of 101057428213 is 312824750101.

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 not a de Polignac number, because 101057428213 - 25 = 101057428181 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 (101057428613) 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, 7218387723 + ... + 7218387736.

It is an arithmetic number, because the mean of its divisors is an integer number (28873550920).

Almost surely, 2101057428213 is an apocalyptic number.

It is an amenable number.

101057428213 is a deficient number, since it is larger than the sum of its proper divisors (14436775467).

101057428213 is an equidigital number, since it uses as much as digits as its factorization.

101057428213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14436775466.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 101057428213 in words is "one hundred one billion, fifty-seven million, four hundred twenty-eight thousand, two hundred thirteen".

Divisors: 1 7 14436775459 101057428213