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1040312134 = 21313970657
BaseRepresentation
bin111110000000011…
…110011101000110
32200111112022222001
4332000132131012
54112304442014
6251121255514
734531335661
oct7600363506
92614468861
101040312134
114942579a4
1225049459a
131376b2b14
149c2426d8
15614e5974
hex3e01e746

1040312134 has 8 divisors (see below), whose sum is σ = 1572380568. Its totient is φ = 516185280.

The previous prime is 1040312089. The next prime is 1040312137. The reversal of 1040312134 is 4312130401.

1040312134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×10403121342 = 2164498672295267912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040312137) 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, 1985067 + ... + 1985590.

It is an arithmetic number, because the mean of its divisors is an integer number (196547571).

Almost surely, 21040312134 is an apocalyptic number.

1040312134 is a deficient number, since it is larger than the sum of its proper divisors (532068434).

1040312134 is a wasteful number, since it uses less digits than its factorization.

1040312134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970790.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1040312134 is about 32253.8700623662. The cubic root of 1040312134 is about 1013.2607531358.

Adding to 1040312134 its reverse (4312130401), we get a palindrome (5352442535).

The spelling of 1040312134 in words is "one billion, forty million, three hundred twelve thousand, one hundred thirty-four".

Divisors: 1 2 131 262 3970657 7941314 520156067 1040312134