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1312422325503 = 31923024953079
BaseRepresentation
bin10011000110010010011…
…101110110110011111111
311122110120222010222020220
4103012102131312303333
5133000320103404003
62442530221112423
7163551022462662
oct23062235666377
94573528128226
101312422325503
11466660208203
121924336b8713
13969b78b92c3
14477432dd6d9
15242147b9353
hex13192776cff

1312422325503 has 8 divisors (see below), whose sum is σ = 1841996246400. Its totient is φ = 828898310808.

The previous prime is 1312422325481. The next prime is 1312422325547. The reversal of 1312422325503 is 3055232242131.

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

It is not a de Polignac number, because 1312422325503 - 224 = 1312405548287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312422325583) 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, 11512476483 + ... + 11512476596.

It is an arithmetic number, because the mean of its divisors is an integer number (230249530800).

Almost surely, 21312422325503 is an apocalyptic number.

1312422325503 is a deficient number, since it is larger than the sum of its proper divisors (529573920897).

1312422325503 is a wasteful number, since it uses less digits than its factorization.

1312422325503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23024953101.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 1312422325503 its reverse (3055232242131), we get a palindrome (4367654567634).

The spelling of 1312422325503 in words is "one trillion, three hundred twelve billion, four hundred twenty-two million, three hundred twenty-five thousand, five hundred three".

Divisors: 1 3 19 57 23024953079 69074859237 437474108501 1312422325503