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1037129393 = 7723134291
BaseRepresentation
bin111101110100010…
…101011010110001
32200021112122001202
4331310111122301
54111001120033
6250525140545
734462311566
oct7564253261
92607478052
101037129393
11492483733
1224b3ba755
13136b3a241
149ba5486d
15610b78e8
hex3dd156b1

1037129393 has 4 divisors (see below), whose sum is σ = 1037271408. Its totient is φ = 1036987380.

The previous prime is 1037129377. The next prime is 1037129413. The reversal of 1037129393 is 3939217301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1037129393 - 24 = 1037129377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1037129293) 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, 59423 + ... + 74868.

It is an arithmetic number, because the mean of its divisors is an integer number (259317852).

Almost surely, 21037129393 is an apocalyptic number.

It is an amenable number.

1037129393 is a deficient number, since it is larger than the sum of its proper divisors (142015).

1037129393 is an equidigital number, since it uses as much as digits as its factorization.

1037129393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142014.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 1037129393 is about 32204.4933666096. The cubic root of 1037129393 is about 1012.2263709700.

The spelling of 1037129393 in words is "one billion, thirty-seven million, one hundred twenty-nine thousand, three hundred ninety-three".

Divisors: 1 7723 134291 1037129393