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101051622313 = 472921368497
BaseRepresentation
bin101111000011100100…
…1010110001110101001
3100122211110110021212021
41132013021112032221
53123423203403223
6114231130544441
710205103421525
oct1360711261651
9318743407767
10101051622313
1139946008554
1217701b98121
1396b5652575
144c689a8d85
15296671665d
hex17872563a9

101051622313 has 4 divisors (see below), whose sum is σ = 101072995540. Its totient is φ = 101030249088.

The previous prime is 101051622311. The next prime is 101051622349. The reversal of 101051622313 is 313226150101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20774033424 + 80277588889 = 144132^2 + 283333^2 .

It is a cyclic number.

It is not a de Polignac number, because 101051622313 - 21 = 101051622311 is a prime.

It is a super-2 number, since 2×1010516223132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101051622311) 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, 10679520 + ... + 10688977.

It is an arithmetic number, because the mean of its divisors is an integer number (25268248885).

Almost surely, 2101051622313 is an apocalyptic number.

It is an amenable number.

101051622313 is a deficient number, since it is larger than the sum of its proper divisors (21373227).

101051622313 is an equidigital number, since it uses as much as digits as its factorization.

101051622313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21373226.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 101051622313 its reverse (313226150101), we get a palindrome (414277772414).

The spelling of 101051622313 in words is "one hundred one billion, fifty-one million, six hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 4729 21368497 101051622313