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1418005133 = 8239411831
BaseRepresentation
bin101010010000101…
…0000101010001101
310122211020010100122
41110201100222031
510401002131013
6352412434325
750065562516
oct12441205215
93584203318
101418005133
11668477276
12336a789a5
13197a13bbc
14d647ba0d
158474ea08
hex54850a8d

1418005133 has 8 divisors (see below), whose sum is σ = 1422013056. Its totient is φ = 1414004400.

The previous prime is 1418005123. The next prime is 1418005157. The reversal of 1418005133 is 3315008141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1418005133 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 (1418005123) 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, 773528 + ... + 775358.

It is an arithmetic number, because the mean of its divisors is an integer number (177751632).

Almost surely, 21418005133 is an apocalyptic number.

It is an amenable number.

1418005133 is a deficient number, since it is larger than the sum of its proper divisors (4007923).

1418005133 is an equidigital number, since it uses as much as digits as its factorization.

1418005133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1418005133 is about 37656.4089233161. The cubic root of 1418005133 is about 1123.4642770357.

The spelling of 1418005133 in words is "one billion, four hundred eighteen million, five thousand, one hundred thirty-three".

Divisors: 1 823 941 1831 774443 1506913 1722971 1418005133