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100650157 is a prime number
BaseRepresentation
bin1011111111111…
…00110010101101
321000101120001121
411333330302231
5201231301112
613553140541
72331340456
oct577746255
9230346047
10100650157
11518a5a53
122985a751
1317b1070a
14d52012d
158c82407
hex5ffccad

100650157 has 2 divisors, whose sum is σ = 100650158. Its totient is φ = 100650156.

The previous prime is 100650133. The next prime is 100650161. The reversal of 100650157 is 751056001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97891236 + 2758921 = 9894^2 + 1661^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100650157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100650757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50325078 + 50325079.

It is an arithmetic number, because the mean of its divisors is an integer number (50325079).

Almost surely, 2100650157 is an apocalyptic number.

It is an amenable number.

100650157 is a deficient number, since it is larger than the sum of its proper divisors (1).

100650157 is an equidigital number, since it uses as much as digits as its factorization.

100650157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 100650157 is about 10032.4551830546. The cubic root of 100650157 is about 465.1626316711.

The spelling of 100650157 in words is "one hundred million, six hundred fifty thousand, one hundred fifty-seven".