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10301122109 = 23671435179
BaseRepresentation
bin10011001011111111…
…01010011000111101
3222120220101020000002
421211333222120331
5132044041401414
64422100444045
7513162043655
oct114577523075
928526336002
1010301122109
114406795563
121bb59a9625
13c821bbc35
146da149365
1540453e4de
hex265fea63d

10301122109 has 4 divisors (see below), whose sum is σ = 10301580960. Its totient is φ = 10300663260.

The previous prime is 10301122087. The next prime is 10301122133. The reversal of 10301122109 is 90122110301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 90122110301 = 115197823779.

It is a cyclic number.

It is not a de Polignac number, because 10301122109 - 212 = 10301118013 is a prime.

It is a super-2 number, since 2×103011221092 (a number of 21 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 (10301142109) 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, 193919 + ... + 241260.

It is an arithmetic number, because the mean of its divisors is an integer number (2575395240).

Almost surely, 210301122109 is an apocalyptic number.

It is an amenable number.

10301122109 is a deficient number, since it is larger than the sum of its proper divisors (458851).

10301122109 is an equidigital number, since it uses as much as digits as its factorization.

10301122109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458850.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 10301122109 in words is "ten billion, three hundred one million, one hundred twenty-two thousand, one hundred nine".

Divisors: 1 23671 435179 10301122109