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1332342031 = 7916865089
BaseRepresentation
bin100111101101001…
…1110110100001111
310102212000222200011
41033122132310033
510212034421111
6340112414051
745005502046
oct11732366417
93385028604
101332342031
11624088319
12312247327
1318304cc87
14c8d3d55d
157be7d021
hex4f69ed0f

1332342031 has 4 divisors (see below), whose sum is σ = 1349207200. Its totient is φ = 1315476864.

The previous prime is 1332342029. The next prime is 1332342043. The reversal of 1332342031 is 1302432331.

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 1332342031 - 21 = 1332342029 is a prime.

It is a super-2 number, since 2×13323420312 = 3550270575138409922, 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 = 1332341993 and 1332342011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332342131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8432466 + ... + 8432623.

It is an arithmetic number, because the mean of its divisors is an integer number (337301800).

Almost surely, 21332342031 is an apocalyptic number.

1332342031 is a deficient number, since it is larger than the sum of its proper divisors (16865169).

1332342031 is an equidigital number, since it uses as much as digits as its factorization.

1332342031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16865168.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1332342031 is about 36501.2606768588. The cubic root of 1332342031 is about 1100.3695813227.

Adding to 1332342031 its reverse (1302432331), we get a palindrome (2634774362).

The spelling of 1332342031 in words is "one billion, three hundred thirty-two million, three hundred forty-two thousand, thirty-one".

Divisors: 1 79 16865089 1332342031