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1415144013 = 3541871931
BaseRepresentation
bin101010001011001…
…0110001001001101
310122121211202122020
41110112112021031
510344234102023
6352231240353
750032345203
oct12426261115
93577752566
101415144013
116668a2708
12335b190b9
1319725182a
14d5d35073
1584386de3
hex5459624d

1415144013 has 8 divisors (see below), whose sum is σ = 1890348576. Its totient is φ = 941684400.

The previous prime is 1415143993. The next prime is 1415144053. The reversal of 1415144013 is 3104415141.

It is a happy number.

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

It is not a de Polignac number, because 1415144013 - 25 = 1415143981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415144053) 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, 434343 + ... + 437588.

It is an arithmetic number, because the mean of its divisors is an integer number (236293572).

Almost surely, 21415144013 is an apocalyptic number.

It is an amenable number.

1415144013 is a deficient number, since it is larger than the sum of its proper divisors (475204563).

1415144013 is an equidigital number, since it uses as much as digits as its factorization.

1415144013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872475.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1415144013 is about 37618.3999261000. The cubic root of 1415144013 is about 1122.7081607265.

Adding to 1415144013 its reverse (3104415141), we get a palindrome (4519559154).

The spelling of 1415144013 in words is "one billion, four hundred fifteen million, one hundred forty-four thousand, thirteen".

Divisors: 1 3 541 1623 871931 2615793 471714671 1415144013