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761131130 = 25631120623
BaseRepresentation
bin101101010111011…
…111000001111010
31222001012110121212
4231113133001322
53024322144010
6203305403122
724601336124
oct5527370172
91861173555
10761131130
113607030a1
12192a994a2
13c18c4166
147312c214
1546c4a505
hex2d5df07a

761131130 has 16 divisors (see below), whose sum is σ = 1372218624. Its totient is φ = 303967440.

The previous prime is 761131121. The next prime is 761131139. The reversal of 761131130 is 31131167.

It is an interprime number because it is at equal distance from previous prime (761131121) and next prime (761131139).

It is a junction number, because it is equal to n+sod(n) for n = 761131096 and 761131105.

It is not an unprimeable number, because it can be changed into a prime (761131139) 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, 54002 + ... + 66621.

It is an arithmetic number, because the mean of its divisors is an integer number (85763664).

Almost surely, 2761131130 is an apocalyptic number.

761131130 is a deficient number, since it is larger than the sum of its proper divisors (611087494).

761131130 is a wasteful number, since it uses less digits than its factorization.

761131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121261.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 761131130 is about 27588.6050752843. The cubic root of 761131130 is about 913.0330426593.

Adding to 761131130 its reverse (31131167), we get a palindrome (792262297).

The spelling of 761131130 in words is "seven hundred sixty-one million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 631 1262 3155 6310 120623 241246 603115 1206230 76113113 152226226 380565565 761131130