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100122007 = 2910134183
BaseRepresentation
bin1011111011110…
…11110110010111
320222101201120111
411331323312113
5201112401012
613533543451
72324010616
oct575736627
9228351514
10100122007
1151575167
1229644b87
13179871bb
14d42387d
158bcaba7
hex5f7bd97

100122007 has 8 divisors (see below), whose sum is σ = 104603040. Its totient is φ = 95709600.

The previous prime is 100121981. The next prime is 100122023. The reversal of 100122007 is 700221001.

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 100122007 - 211 = 100119959 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 (100122047) 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, 14163 + ... + 20020.

It is an arithmetic number, because the mean of its divisors is an integer number (13075380).

Almost surely, 2100122007 is an apocalyptic number.

100122007 is a deficient number, since it is larger than the sum of its proper divisors (4481033).

100122007 is a wasteful number, since it uses less digits than its factorization.

100122007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34313.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 100122007 is about 10006.0984904207. The cubic root of 100122007 is about 464.3475754192.

Adding to 100122007 its reverse (700221001), we get a palindrome (800343008).

The spelling of 100122007 in words is "one hundred million, one hundred twenty-two thousand, seven".

Divisors: 1 29 101 2929 34183 991307 3452483 100122007