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51144325244101 = 591738949850651
BaseRepresentation
bin10111010000011111101110…
…10101101010010011000101
320201002100102221222201212001
423220033313111222103011
523200422034230302401
6300435213442425301
713526025025462435
oct1350176725522305
9221070387881761
1051144325244101
11153292062a8021
1258a0143062231
13226cb7369b32b
14c8b5818982c5
155da5abbb6601
hex2e83f756a4c5

51144325244101 has 8 divisors (see below), whose sum is σ = 52014170296800. Its totient is φ = 50274579927600.

The previous prime is 51144325244027. The next prime is 51144325244113. The reversal of 51144325244101 is 10144252344115.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51144325244101 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 (51144325244141) 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, 23899375 + ... + 25951276.

It is an arithmetic number, because the mean of its divisors is an integer number (6501771287100).

Almost surely, 251144325244101 is an apocalyptic number.

It is an amenable number.

51144325244101 is a deficient number, since it is larger than the sum of its proper divisors (869845052699).

51144325244101 is a wasteful number, since it uses less digits than its factorization.

51144325244101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49868099.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 51144325244101 its reverse (10144252344115), we get a palindrome (61288577588216).

The spelling of 51144325244101 in words is "fifty-one trillion, one hundred forty-four billion, three hundred twenty-five million, two hundred forty-four thousand, one hundred one".

Divisors: 1 59 17389 1025951 49850651 2941188409 866852970239 51144325244101