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313101451101 = 3104367150367
BaseRepresentation
bin1001000111001100100…
…11001111111101011101
31002221011120121200221210
410203212103033331131
520112212432413401
6355500430415033
731422642264645
oct4434623177535
91087146550853
10313101451101
1111087067443a
1250821061479
13236aa23173a
1411223159525
1582279a04d6
hex48e64cff5d

313101451101 has 4 divisors (see below), whose sum is σ = 417468601472. Its totient is φ = 208734300732.

The previous prime is 313101451081. The next prime is 313101451111. The reversal of 313101451101 is 101154101313.

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 313101451101 - 29 = 313101450589 is a prime.

It is a super-2 number, since 2×3131014511012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313101451111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52183575181 + ... + 52183575186.

It is an arithmetic number, because the mean of its divisors is an integer number (104367150368).

Almost surely, 2313101451101 is an apocalyptic number.

It is an amenable number.

313101451101 is a deficient number, since it is larger than the sum of its proper divisors (104367150371).

313101451101 is a wasteful number, since it uses less digits than its factorization.

313101451101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104367150370.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 313101451101 its reverse (101154101313), we get a palindrome (414255552414).

The spelling of 313101451101 in words is "three hundred thirteen billion, one hundred one million, four hundred fifty-one thousand, one hundred one".

Divisors: 1 3 104367150367 313101451101