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10148963557 is a prime number
BaseRepresentation
bin10010111001110110…
…01110010011100101
3222012022001202201011
421130323032103211
5131241113313212
64355023302221
7506333524015
oct113473162345
928168052634
1010148963557
114338909597
121b72a4a971
13c598156a5
146c3c5bc45
153e5ed54a7
hex25cece4e5

10148963557 has 2 divisors, whose sum is σ = 10148963558. Its totient is φ = 10148963556.

The previous prime is 10148963549. The next prime is 10148963597. The reversal of 10148963557 is 75536984101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8956918881 + 1192044676 = 94641^2 + 34526^2 .

It is an emirp because it is prime and its reverse (75536984101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10148963557 - 23 = 10148963549 is a prime.

It is a super-2 number, since 2×101489635572 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10148963557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10148963597) 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, 5074481778 + 5074481779.

It is an arithmetic number, because the mean of its divisors is an integer number (5074481779).

Almost surely, 210148963557 is an apocalyptic number.

It is an amenable number.

10148963557 is a deficient number, since it is larger than the sum of its proper divisors (1).

10148963557 is an equidigital number, since it uses as much as digits as its factorization.

10148963557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 10148963557 in words is "ten billion, one hundred forty-eight million, nine hundred sixty-three thousand, five hundred fifty-seven".