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1031341031 = 7147334433
BaseRepresentation
bin111101011110010…
…000001111100111
32122212122112220222
4331132100033213
54103010403111
6250201114555
734362153110
oct7536201747
92585575828
101031341031
1148a18a866
12249488a5b
13135891686
15608227db
hex3d7903e7

1031341031 has 4 divisors (see below), whose sum is σ = 1178675472. Its totient is φ = 884006592.

The previous prime is 1031341027. The next prime is 1031341039. The reversal of 1031341031 is 1301431301.

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

It is not a de Polignac number, because 1031341031 - 22 = 1031341027 is a prime.

It is a super-2 number, since 2×10313410312 = 2127328644448285922, 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 (1031341039) 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, 73667210 + ... + 73667223.

It is an arithmetic number, because the mean of its divisors is an integer number (294668868).

Almost surely, 21031341031 is an apocalyptic number.

1031341031 is a deficient number, since it is larger than the sum of its proper divisors (147334441).

1031341031 is an equidigital number, since it uses as much as digits as its factorization.

1031341031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147334440.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1031341031 is about 32114.4987661337. The cubic root of 1031341031 is about 1010.3397318058.

Adding to 1031341031 its reverse (1301431301), we get a palindrome (2332772332).

The spelling of 1031341031 in words is "one billion, thirty-one million, three hundred forty-one thousand, thirty-one".

Divisors: 1 7 147334433 1031341031