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1015345413 = 32112816157
BaseRepresentation
bin111100100001001…
…111000100000101
32121202112220001200
4330201033010011
54034412023123
6244430213113
734106202465
oct7441170405
92552486050
101015345413
11481155045
12244054199
13132480b04
1498bc3ba5
155e213143
hex3c84f105

1015345413 has 6 divisors (see below), whose sum is σ = 1466610054. Its totient is φ = 676896936.

The previous prime is 1015345411. The next prime is 1015345423. The reversal of 1015345413 is 3145435101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 977375169 + 37970244 = 31263^2 + 6162^2 .

It is not a de Polignac number, because 1015345413 - 21 = 1015345411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015345411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56408070 + ... + 56408087.

It is an arithmetic number, because the mean of its divisors is an integer number (244435009).

Almost surely, 21015345413 is an apocalyptic number.

It is an amenable number.

1015345413 is a deficient number, since it is larger than the sum of its proper divisors (451264641).

1015345413 is a wasteful number, since it uses less digits than its factorization.

1015345413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112816163 (or 112816160 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1015345413 is about 31864.4851362767. The cubic root of 1015345413 is about 1005.0891938362.

The spelling of 1015345413 in words is "one billion, fifteen million, three hundred forty-five thousand, four hundred thirteen".

Divisors: 1 3 9 112816157 338448471 1015345413