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1034312431 = 1741594091
BaseRepresentation
bin111101101001100…
…101101011101111
32200002020111220211
4331221211223233
54104240444211
6250344523251
734426340065
oct7551455357
92602214824
101034312431
1149092a269
1224a480527
13136391cb9
149b520035
1560c0ce21
hex3da65aef

1034312431 has 4 divisors (see below), whose sum is σ = 1034908264. Its totient is φ = 1033716600.

The previous prime is 1034312423. The next prime is 1034312459. The reversal of 1034312431 is 1342134301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1034312431 - 23 = 1034312423 is a prime.

It is a super-2 number, since 2×10343124312 = 2139604409842259522, 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 (1034312471) 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, 295305 + ... + 298786.

It is an arithmetic number, because the mean of its divisors is an integer number (258727066).

Almost surely, 21034312431 is an apocalyptic number.

1034312431 is a deficient number, since it is larger than the sum of its proper divisors (595833).

1034312431 is an equidigital number, since it uses as much as digits as its factorization.

1034312431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595832.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1034312431 is about 32160.7280856637. The cubic root of 1034312431 is about 1011.3090991480.

Adding to 1034312431 its reverse (1342134301), we get a palindrome (2376446732).

The spelling of 1034312431 in words is "one billion, thirty-four million, three hundred twelve thousand, four hundred thirty-one".

Divisors: 1 1741 594091 1034312431