Search a number
-
+
10087254980501 is a prime number
BaseRepresentation
bin1001001011001001111100…
…1111111111011110010101
31022201022222010212112002212
42102302133033333132111
52310232144233334001
633242004310043205
72060531403422456
oct222623717773625
938638863775085
1010087254980501
113239a8750a356
12116ab89349505
135822bb3608ba
1426c32363912d
151275d52e57bb
hex92c9f3ff795

10087254980501 has 2 divisors, whose sum is σ = 10087254980502. Its totient is φ = 10087254980500.

The previous prime is 10087254980449. The next prime is 10087254980503. The reversal of 10087254980501 is 10508945278001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5893974918001 + 4193280062500 = 2427751^2 + 2047750^2 .

It is a cyclic number.

It is not a de Polignac number, because 10087254980501 - 26 = 10087254980437 is a prime.

It is a super-2 number, since 2×100872549805012 (a number of 27 digits) contains 22 as substring.

Together with 10087254980503, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10087254980501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10087254980503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5043627490250 + 5043627490251.

It is an arithmetic number, because the mean of its divisors is an integer number (5043627490251).

Almost surely, 210087254980501 is an apocalyptic number.

It is an amenable number.

10087254980501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10087254980501 is an equidigital number, since it uses as much as digits as its factorization.

10087254980501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 50.

The spelling of 10087254980501 in words is "ten trillion, eighty-seven billion, two hundred fifty-four million, nine hundred eighty thousand, five hundred one".