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1352010031 = 3407396833
BaseRepresentation
bin101000010010110…
…0000100100101111
310111020001020002121
41100211200210233
510232103310111
6342054133411
745334616131
oct12045404457
93436036077
101352010031
116341a1169
12318951267
13187148248
14cb7bd051
157da65871
hex5096092f

1352010031 has 4 divisors (see below), whose sum is σ = 1352410272. Its totient is φ = 1351609792.

The previous prime is 1352010001. The next prime is 1352010041. The reversal of 1352010031 is 1300102531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1352010031 is a prime.

It is a super-2 number, since 2×13520100312 = 3655862247849241922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1352009987 and 1352010014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352010001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195010 + ... + 201823.

It is an arithmetic number, because the mean of its divisors is an integer number (338102568).

Almost surely, 21352010031 is an apocalyptic number.

1352010031 is a deficient number, since it is larger than the sum of its proper divisors (400241).

1352010031 is an equidigital number, since it uses as much as digits as its factorization.

1352010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400240.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1352010031 is about 36769.6890250652. The cubic root of 1352010031 is about 1105.7576974006.

Adding to 1352010031 its reverse (1300102531), we get a palindrome (2652112562).

The spelling of 1352010031 in words is "one billion, three hundred fifty-two million, ten thousand, thirty-one".

Divisors: 1 3407 396833 1352010031