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134375626831 is a prime number
BaseRepresentation
bin111110100100101101…
…0010101100001001111
3110211211212110010012211
41331021122111201033
54200200130024311
6141421544011251
712464644660615
oct1751132254117
9424755403184
10134375626831
1151a965a1356
1222062160b27
13c896582a34
14670a67b6b5
153767085821
hex1f4969584f

134375626831 has 2 divisors, whose sum is σ = 134375626832. Its totient is φ = 134375626830.

The previous prime is 134375626799. The next prime is 134375626837. The reversal of 134375626831 is 138626573431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134375626831 - 25 = 134375626799 is a prime.

It is a super-2 number, since 2×1343756268312 (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 (134375626837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67187813415 + 67187813416.

It is an arithmetic number, because the mean of its divisors is an integer number (67187813416).

Almost surely, 2134375626831 is an apocalyptic number.

134375626831 is a deficient number, since it is larger than the sum of its proper divisors (1).

134375626831 is an equidigital number, since it uses as much as digits as its factorization.

134375626831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 49.

The spelling of 134375626831 in words is "one hundred thirty-four billion, three hundred seventy-five million, six hundred twenty-six thousand, eight hundred thirty-one".