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153430399901 is a prime number
BaseRepresentation
bin1000111011100100101…
…0100001101110011101
3112200000211100212212202
42032321022201232131
510003211140244101
6154252425541245
714041101611102
oct2167112415635
9480024325782
10153430399901
115a084508399
122589b644825
131161218a29c
1475d71d2aa9
153eced3e36b
hex23b92a1b9d

153430399901 has 2 divisors, whose sum is σ = 153430399902. Its totient is φ = 153430399900.

The previous prime is 153430399867. The next prime is 153430399907. The reversal of 153430399901 is 109993034351.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122675763001 + 30754636900 = 350251^2 + 175370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-153430399901 is a prime.

It is a super-2 number, since 2×1534303999012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153430399907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76715199950 + 76715199951.

It is an arithmetic number, because the mean of its divisors is an integer number (76715199951).

Almost surely, 2153430399901 is an apocalyptic number.

It is an amenable number.

153430399901 is a deficient number, since it is larger than the sum of its proper divisors (1).

153430399901 is an equidigital number, since it uses as much as digits as its factorization.

153430399901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 393660, while the sum is 47.

The spelling of 153430399901 in words is "one hundred fifty-three billion, four hundred thirty million, three hundred ninety-nine thousand, nine hundred one".