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42501351129007 is a prime number
BaseRepresentation
bin10011010100111100111011…
…11011111011111110101111
312120111002102020101001002011
421222132131323323332233
521032320231342112012
6230220503503542051
711644423046610661
oct1152363573737657
9176432366331064
1042501351129007
11125a67a37825a1
1249250685ba927
131a93b24b76b04
14a6d10d7bc531
154da85726c1a7
hex26a79defbfaf

42501351129007 has 2 divisors, whose sum is σ = 42501351129008. Its totient is φ = 42501351129006.

The previous prime is 42501351128969. The next prime is 42501351129049. The reversal of 42501351129007 is 70092115310524.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42501351129007 is a prime.

It is a super-2 number, since 2×425013511290072 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42501351189007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21250675564503 + 21250675564504.

It is an arithmetic number, because the mean of its divisors is an integer number (21250675564504).

Almost surely, 242501351129007 is an apocalyptic number.

42501351129007 is a deficient number, since it is larger than the sum of its proper divisors (1).

42501351129007 is an equidigital number, since it uses as much as digits as its factorization.

42501351129007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 42501351129007 in words is "forty-two trillion, five hundred one billion, three hundred fifty-one million, one hundred twenty-nine thousand, seven".