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5015312520311 = 19764125375871
BaseRepresentation
bin100100011111011011111…
…1010111101010001110111
3122202110101202022202101002
41020332313322331101313
51124132330001122221
614400000332553515
71025226056015402
oct110766772752167
918673352282332
105015312520311
111663a89194725
1269000202289b
132a4c325a2b82
14134a572bcd39
158a6d6bb980b
hex48fb7ebd477

5015312520311 has 4 divisors (see below), whose sum is σ = 5015338093824. Its totient is φ = 5015286946800.

The previous prime is 5015312520271. The next prime is 5015312520347. The reversal of 5015312520311 is 1130252135105.

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 5015312520311 - 230 = 5014238778487 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 (5015312520371) 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, 12490295 + ... + 12885576.

It is an arithmetic number, because the mean of its divisors is an integer number (1253834523456).

Almost surely, 25015312520311 is an apocalyptic number.

5015312520311 is a deficient number, since it is larger than the sum of its proper divisors (25573513).

5015312520311 is a wasteful number, since it uses less digits than its factorization.

5015312520311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25573512.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 5015312520311 its reverse (1130252135105), we get a palindrome (6145564655416).

The spelling of 5015312520311 in words is "five trillion, fifteen billion, three hundred twelve million, five hundred twenty thousand, three hundred eleven".

Divisors: 1 197641 25375871 5015312520311