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1406130454523 = 13831101665133
BaseRepresentation
bin10100011101100011111…
…001111111111111111011
311222102110122112011010002
4110131203321333333323
5141014223344021043
62553544543343215
7203406136441214
oct24354371777773
94872418464102
101406130454523
114a2377a90533
121a86262b1b0b
13a279ca1a262
144c0b289640b
152689b465bb8
hex14763e7fffb

1406130454523 has 4 divisors (see below), whose sum is σ = 1406232133488. Its totient is φ = 1406028775560.

The previous prime is 1406130454507. The next prime is 1406130454559. The reversal of 1406130454523 is 3254540316041.

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 1406130454523 - 24 = 1406130454507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406130454723) 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, 50818736 + ... + 50846397.

It is an arithmetic number, because the mean of its divisors is an integer number (351558033372).

Almost surely, 21406130454523 is an apocalyptic number.

1406130454523 is a deficient number, since it is larger than the sum of its proper divisors (101678965).

1406130454523 is a wasteful number, since it uses less digits than its factorization.

1406130454523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101678964.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 1406130454523 in words is "one trillion, four hundred six billion, one hundred thirty million, four hundred fifty-four thousand, five hundred twenty-three".

Divisors: 1 13831 101665133 1406130454523