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2315404132463 = 12011927896863
BaseRepresentation
bin100001101100011000110…
…101110100000001101111
322012100110111100212220202
4201230120311310001233
5300413421424214323
64531403150104115
7326165605252532
oct41543065640157
98170414325822
102315404132463
11812a592a7874
123148a81ab03b
1313a459869556
14800cd774a19
1540367bcdd28
hex21b18d7406f

2315404132463 has 4 divisors (see below), whose sum is σ = 2317332030528. Its totient is φ = 2313476234400.

The previous prime is 2315404132453. The next prime is 2315404132469. The reversal of 2315404132463 is 3642314045132.

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 2315404132463 - 214 = 2315404116079 is a prime.

It is a super-2 number, since 2×23154041324632 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315404132469) 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, 963947231 + ... + 963949632.

It is an arithmetic number, because the mean of its divisors is an integer number (579333007632).

Almost surely, 22315404132463 is an apocalyptic number.

2315404132463 is a deficient number, since it is larger than the sum of its proper divisors (1927898065).

2315404132463 is a wasteful number, since it uses less digits than its factorization.

2315404132463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927898064.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 2315404132463 its reverse (3642314045132), we get a palindrome (5957718177595).

The spelling of 2315404132463 in words is "two trillion, three hundred fifteen billion, four hundred four million, one hundred thirty-two thousand, four hundred sixty-three".

Divisors: 1 1201 1927896863 2315404132463