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1255052214013 = 13432245173907
BaseRepresentation
bin10010010000110110111…
…100001111111011111101
311102222111202011100022211
4102100312330033323331
5131030321331322023
62400321340340421
7156450235541503
oct22206674177375
94388452140284
101255052214013
114442a028a324
121832a2544711
1391473c68380
1444a5dc2c673
15229a7d9ca0d
hex12436f0fefd

1255052214013 has 8 divisors (see below), whose sum is σ = 1383027127328. Its totient is φ = 1131567648624.

The previous prime is 1255052214007. The next prime is 1255052214023. The reversal of 1255052214013 is 3104122505521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1255052214013 - 225 = 1255018659581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255052214023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122586395 + ... + 1122587512.

It is an arithmetic number, because the mean of its divisors is an integer number (172878390916).

Almost surely, 21255052214013 is an apocalyptic number.

1255052214013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1255052214013 is a deficient number, since it is larger than the sum of its proper divisors (127974913315).

1255052214013 is a wasteful number, since it uses less digits than its factorization.

1255052214013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245173963.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 1255052214013 its reverse (3104122505521), we get a palindrome (4359174719534).

The spelling of 1255052214013 in words is "one trillion, two hundred fifty-five billion, fifty-two million, two hundred fourteen thousand, thirteen".

Divisors: 1 13 43 559 2245173907 29187260791 96542478001 1255052214013