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100374401 is a prime number
BaseRepresentation
bin1011111101110…
…01011110000001
320222212112210102
411332321132001
5201143440101
613543212145
72326111511
oct576713601
9228775712
10100374401
1151727856
1229747055
1317a4504a
14d48b841
158c2a86b
hex5fb9781

100374401 has 2 divisors, whose sum is σ = 100374402. Its totient is φ = 100374400.

The previous prime is 100374367. The next prime is 100374413. The reversal of 100374401 is 104473001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81884401 + 18490000 = 9049^2 + 4300^2 .

It is a cyclic number.

It is not a de Polignac number, because 100374401 - 214 = 100358017 is a prime.

It is a super-2 number, since 2×1003744012 = 20150040752217602, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (100374431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50187200 + 50187201.

It is an arithmetic number, because the mean of its divisors is an integer number (50187201).

Almost surely, 2100374401 is an apocalyptic number.

100374401 is the 4481-st centered decagonal number.

It is an amenable number.

100374401 is a deficient number, since it is larger than the sum of its proper divisors (1).

100374401 is an equidigital number, since it uses as much as digits as its factorization.

100374401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 100374401 is about 10018.7025607111. The cubic root of 100374401 is about 464.7374337617.

The spelling of 100374401 in words is "one hundred million, three hundred seventy-four thousand, four hundred one".