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100310122109 = 1936371451603
BaseRepresentation
bin101110101101011110…
…0101111111001111101
3100120220210012011210202
41131122330233321331
53120413342401414
6114025402013245
710150530653411
oct1353274577175
9316823164722
10100310122109
11395a54a346a
12175357a7225
1395c7b42852
144bd830ad41
1529215979de
hex175af2fe7d

100310122109 has 8 divisors (see below), whose sum is σ = 105618707040. Its totient is φ = 95004447696.

The previous prime is 100310122079. The next prime is 100310122117. The reversal of 100310122109 is 901221013001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100310122109 - 216 = 100310056573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100310122169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656699 + ... + 794904.

It is an arithmetic number, because the mean of its divisors is an integer number (13202338380).

Almost surely, 2100310122109 is an apocalyptic number.

100310122109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

100310122109 is a deficient number, since it is larger than the sum of its proper divisors (5308584931).

100310122109 is a wasteful number, since it uses less digits than its factorization.

100310122109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455259.

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

The spelling of 100310122109 in words is "one hundred billion, three hundred ten million, one hundred twenty-two thousand, one hundred nine".

Divisors: 1 19 3637 69103 1451603 27580457 5279480111 100310122109