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1061052413 = 5737184949
BaseRepresentation
bin111111001111100…
…101111111111101
32201221120001021112
4333033211333331
54133112134123
6253142011405
735202540161
oct7717457775
92657501245
101061052413
114a4a33423
12257416b65
1313ba95185
14a0cc0ca1
1563240d78
hex3f3e5ffd

1061052413 has 4 divisors (see below), whose sum is σ = 1061243100. Its totient is φ = 1060861728.

The previous prime is 1061052379. The next prime is 1061052431. The reversal of 1061052413 is 3142501601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3142501601 = 5953262739.

It can be written as a sum of positive squares in 2 ways, for example, as 562780729 + 498271684 = 23723^2 + 22322^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061052413 - 210 = 1061051389 is a prime.

It is a super-2 number, since 2×10610524132 = 2251664446266245138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061012413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86738 + ... + 98211.

It is an arithmetic number, because the mean of its divisors is an integer number (265310775).

Almost surely, 21061052413 is an apocalyptic number.

It is an amenable number.

1061052413 is a deficient number, since it is larger than the sum of its proper divisors (190687).

1061052413 is an equidigital number, since it uses as much as digits as its factorization.

1061052413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190686.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1061052413 is about 32573.7994867040. The cubic root of 1061052413 is about 1019.9501491079.

The spelling of 1061052413 in words is "one billion, sixty-one million, fifty-two thousand, four hundred thirteen".

Divisors: 1 5737 184949 1061052413