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100311000101 = 137716230777
BaseRepresentation
bin101110101101100000…
…0000110010000100101
3100120220211211210011222
41131123000012100211
53120414104000401
6114025432510125
710150541301224
oct1353300062045
9316824753158
10100311000101
11395a5a43084
1217535b4b345
1395c808c380
144bd8498cbb
1529216bcc1b
hex175b006425

100311000101 has 4 divisors (see below), whose sum is σ = 108027230892. Its totient is φ = 92594769312.

The previous prime is 100311000091. The next prime is 100311000149. The reversal of 100311000101 is 101000113001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101000113001 = 823122721887.

It can be written as a sum of positive squares in 2 ways, for example, as 42600547201 + 57710452900 = 206399^2 + 240230^2 .

It is a cyclic number.

It is not a de Polignac number, because 100311000101 - 218 = 100310737957 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 (100311000191) 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, 3858115376 + ... + 3858115401.

It is an arithmetic number, because the mean of its divisors is an integer number (27006807723).

Almost surely, 2100311000101 is an apocalyptic number.

It is an amenable number.

100311000101 is a deficient number, since it is larger than the sum of its proper divisors (7716230791).

100311000101 is an equidigital number, since it uses as much as digits as its factorization.

100311000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7716230790.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 100311000101 its reverse (101000113001), we get a palindrome (201311113102).

The spelling of 100311000101 in words is "one hundred billion, three hundred eleven million, one hundred one", and thus it is an aban number.

Divisors: 1 13 7716230777 100311000101