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130969411 = 177704083
BaseRepresentation
bin1111100111001…
…10111101000011
3100010102221020221
413303212331003
5232012010121
620555043511
73150136006
oct763467503
9303387227
10130969411
1167a24291
1237a40597
1321197ac1
141357353d
15b770b41
hex7ce6f43

130969411 has 4 divisors (see below), whose sum is σ = 138673512. Its totient is φ = 123265312.

The previous prime is 130969409. The next prime is 130969441. The reversal of 130969411 is 114969031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114969031 = 532169227.

It is a cyclic number.

It is not a de Polignac number, because 130969411 - 21 = 130969409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130969441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3852025 + ... + 3852058.

It is an arithmetic number, because the mean of its divisors is an integer number (34668378).

Almost surely, 2130969411 is an apocalyptic number.

130969411 is a deficient number, since it is larger than the sum of its proper divisors (7704101).

130969411 is an equidigital number, since it uses as much as digits as its factorization.

130969411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7704100.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 130969411 is about 11444.1867775740. The cubic root of 130969411 is about 507.8357744618.

The spelling of 130969411 in words is "one hundred thirty million, nine hundred sixty-nine thousand, four hundred eleven".

Divisors: 1 17 7704083 130969411