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101211132313 = 227445864019
BaseRepresentation
bin101111001000010100…
…1110101000110011001
3100200020120121020110001
41132100221311012121
53124240022213223
6114255025453001
710212051300334
oct1362051650631
9320216536401
10101211132313
1139a180557a5
12177474a1161
13970c700c95
144c81c4b61b
1529757239ad
hex1790a75199

101211132313 has 4 divisors (see below), whose sum is σ = 101656996560. Its totient is φ = 100765268068.

The previous prime is 101211132311. The next prime is 101211132329. The reversal of 101211132313 is 313231112101.

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 101211132313 - 21 = 101211132311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101211132311) 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, 222931783 + ... + 222932236.

It is an arithmetic number, because the mean of its divisors is an integer number (25414249140).

Almost surely, 2101211132313 is an apocalyptic number.

It is an amenable number.

101211132313 is a deficient number, since it is larger than the sum of its proper divisors (445864247).

101211132313 is an equidigital number, since it uses as much as digits as its factorization.

101211132313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445864246.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 101211132313 its reverse (313231112101), we get a palindrome (414442244414).

The spelling of 101211132313 in words is "one hundred one billion, two hundred eleven million, one hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 227 445864019 101211132313