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10100550071 is a prime number
BaseRepresentation
bin10010110100000101…
…00010100110110111
3222001220222002220002
421122002202212313
5131141220100241
64350133501515
7505205154563
oct113202424667
928056862802
1010100550071
114313551847
121b5a7a189b
13c4c794461
146bb6586a3
153e1b2089b
hex25a0a29b7

10100550071 has 2 divisors, whose sum is σ = 10100550072. Its totient is φ = 10100550070.

The previous prime is 10100550049. The next prime is 10100550113. The reversal of 10100550071 is 17005500101.

It is a weak prime.

It is an emirp because it is prime and its reverse (17005500101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10100550071 - 214 = 10100533687 is a prime.

It is a super-2 number, since 2×101005500712 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100550001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050275035 + 5050275036.

It is an arithmetic number, because the mean of its divisors is an integer number (5050275036).

Almost surely, 210100550071 is an apocalyptic number.

10100550071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100550071 is an equidigital number, since it uses as much as digits as its factorization.

10100550071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 175, while the sum is 20.

The spelling of 10100550071 in words is "ten billion, one hundred million, five hundred fifty thousand, seventy-one".