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1418002031 = 3196747303
BaseRepresentation
bin101010010000100…
…1111111001101111
310122211012222002202
41110201033321233
510401002031111
6352412412115
750065550465
oct12441177157
93584188082
101418002031
11668474a06
12336a7703b
13197a12674
14d647a835
158474db3b
hex5484fe6f

1418002031 has 8 divisors (see below), whose sum is σ = 1465288704. Its totient is φ = 1370811960.

The previous prime is 1418001997. The next prime is 1418002043. The reversal of 1418002031 is 1302008141.

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

It is a cyclic number.

It is not a de Polignac number, because 1418002031 - 210 = 1418001007 is a prime.

It is a super-2 number, since 2×14180020312 = 4021459519840249922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1418001994 and 1418002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418002051) 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, 6326 + ... + 53628.

It is an arithmetic number, because the mean of its divisors is an integer number (183161088).

Almost surely, 21418002031 is an apocalyptic number.

1418002031 is a deficient number, since it is larger than the sum of its proper divisors (47286673).

1418002031 is an equidigital number, since it uses as much as digits as its factorization.

1418002031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48301.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1418002031 is about 37656.3677350857. The cubic root of 1418002031 is about 1123.4634578124.

The spelling of 1418002031 in words is "one billion, four hundred eighteen million, two thousand, thirty-one".

Divisors: 1 31 967 29977 47303 1466393 45742001 1418002031