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101213411413 = 613165111601
BaseRepresentation
bin101111001000011001…
…0100001100001010101
3100200020201220000210011
41132100302201201111
53124241113131123
6114255150400221
710212106542052
oct1362062414125
9320221800704
10101213411413
1139a19372054
1217748200071
13971001b46a
144c82282029
152975a23e0d
hex1790ca1855

101213411413 has 4 divisors (see below), whose sum is σ = 101378523628. Its totient is φ = 101048299200.

The previous prime is 101213411389. The next prime is 101213411423. The reversal of 101213411413 is 314114312101.

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 7248479044 + 93964932369 = 85138^2 + 306537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101213411413 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 (101213411423) 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, 82555188 + ... + 82556413.

It is an arithmetic number, because the mean of its divisors is an integer number (25344630907).

Almost surely, 2101213411413 is an apocalyptic number.

It is an amenable number.

101213411413 is a deficient number, since it is larger than the sum of its proper divisors (165112215).

101213411413 is an equidigital number, since it uses as much as digits as its factorization.

101213411413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165112214.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 101213411413 its reverse (314114312101), we get a palindrome (415327723514).

The spelling of 101213411413 in words is "one hundred one billion, two hundred thirteen million, four hundred eleven thousand, four hundred thirteen".

Divisors: 1 613 165111601 101213411413