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100545270053 is a prime number
BaseRepresentation
bin101110110100011110…
…1110001000100100101
3100121112011122221010212
41131220331301010211
53121404042120203
6114105002025205
710156414460054
oct1355075610445
9317464587125
10100545270053
1139706202608
12175a04a8205
139634785047
144c1b63c39b
1529370461d8
hex1768f71125

100545270053 has 2 divisors, whose sum is σ = 100545270054. Its totient is φ = 100545270052.

The previous prime is 100545270031. The next prime is 100545270103. The reversal of 100545270053 is 350072545001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55491811489 + 45053458564 = 235567^2 + 212258^2 .

It is a cyclic number.

It is not a de Polignac number, because 100545270053 - 26 = 100545269989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100545270253) 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, 50272635026 + 50272635027.

It is an arithmetic number, because the mean of its divisors is an integer number (50272635027).

Almost surely, 2100545270053 is an apocalyptic number.

It is an amenable number.

100545270053 is a deficient number, since it is larger than the sum of its proper divisors (1).

100545270053 is an equidigital number, since it uses as much as digits as its factorization.

100545270053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 32.

The spelling of 100545270053 in words is "one hundred billion, five hundred forty-five million, two hundred seventy thousand, fifty-three".