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10255130151031 = 42925923890309
BaseRepresentation
bin1001010100111011010101…
…1000111100100001110111
31100022101021122121210011101
42111032311120330201313
52321010001304313111
633451050341350531
72105623454011513
oct225166530744167
940271248553141
1010255130151031
1132a41a368a707
12119761a408447
1359509301542c
142764cb001143
1512bb5d321bc1
hex953b563c877

10255130151031 has 4 divisors (see below), whose sum is σ = 10255154470600. Its totient is φ = 10255105831464.

The previous prime is 10255130151029. The next prime is 10255130151053. The reversal of 10255130151031 is 13015103155201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10255130151031 - 21 = 10255130151029 is a prime.

It is a super-2 number, since 2×102551301510312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10255137151031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11515896 + ... + 12374413.

It is an arithmetic number, because the mean of its divisors is an integer number (2563788617650).

Almost surely, 210255130151031 is an apocalyptic number.

10255130151031 is a deficient number, since it is larger than the sum of its proper divisors (24319569).

10255130151031 is an equidigital number, since it uses as much as digits as its factorization.

10255130151031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24319568.

The product of its (nonzero) digits is 2250, while the sum is 28.

The spelling of 10255130151031 in words is "ten trillion, two hundred fifty-five billion, one hundred thirty million, one hundred fifty-one thousand, thirty-one".

Divisors: 1 429259 23890309 10255130151031