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1415144014 = 21900937223
BaseRepresentation
bin101010001011001…
…0110001001001110
310122121211202122021
41110112112021032
510344234102024
6352231240354
750032345204
oct12426261116
93577752567
101415144014
116668a2709
12335b190ba
1319725182b
14d5d35074
1584386de4
hex5459624e

1415144014 has 8 divisors (see below), whose sum is σ = 2122884720. Its totient is φ = 707515776.

The previous prime is 1415143993. The next prime is 1415144053. The reversal of 1415144014 is 4104415141.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1415144014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19407 + ... + 56629.

It is an arithmetic number, because the mean of its divisors is an integer number (265360590).

Almost surely, 21415144014 is an apocalyptic number.

1415144014 is a deficient number, since it is larger than the sum of its proper divisors (707740706).

1415144014 is a wasteful number, since it uses less digits than its factorization.

1415144014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56234.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 1415144014 is about 37618.3999393914. The cubic root of 1415144014 is about 1122.7081609910.

Adding to 1415144014 its reverse (4104415141), we get a palindrome (5519559155).

The spelling of 1415144014 in words is "one billion, four hundred fifteen million, one hundred forty-four thousand, fourteen".

Divisors: 1 2 19009 37223 38018 74446 707572007 1415144014