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50313310001 = 139401902659
BaseRepresentation
bin101110110110111010…
…000010111100110001
311210212102100222010222
4232312322002330301
51311020201410001
635040312502425
73430545035663
oct566672027461
9153772328128
1050313310001
111a379608539
1299019aaa15
13498a94ab66
1426141aa533
15149713261b
hexbb6e82f31

50313310001 has 8 divisors (see below), whose sum is σ = 50801704800. Its totient is φ = 49826721600.

The previous prime is 50313309989. The next prime is 50313310043. The reversal of 50313310001 is 10001331305.

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 50313310001 - 234 = 33133440817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50313318001) 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, 395591 + ... + 507068.

It is an arithmetic number, because the mean of its divisors is an integer number (6350213100).

Almost surely, 250313310001 is an apocalyptic number.

It is an amenable number.

50313310001 is a deficient number, since it is larger than the sum of its proper divisors (488394799).

50313310001 is a wasteful number, since it uses less digits than its factorization.

50313310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903199.

The product of its (nonzero) digits is 135, while the sum is 17.

Adding to 50313310001 its reverse (10001331305), we get a palindrome (60314641306).

The spelling of 50313310001 in words is "fifty billion, three hundred thirteen million, three hundred ten thousand, one".

Divisors: 1 139 401 55739 902659 125469601 361966259 50313310001