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10311332207 = 11991945907
BaseRepresentation
bin10011001101001101…
…00111000101101111
3222121121120221121212
421212212213011233
5132104200112312
64423103345035
7513344610011
oct114646470557
928547527555
1010311332207
114411529560
121bb92b217b
13c84355307
146db6461b1
154053a9822
hex2669a716f

10311332207 has 8 divisors (see below), whose sum is σ = 11260088832. Its totient is φ = 9364469400.

The previous prime is 10311332197. The next prime is 10311332219. The reversal of 10311332207 is 70223311301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10311332207 - 28 = 10311331951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311332257) 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 7 ways as a sum of consecutive naturals, for example, 462053 + ... + 483854.

It is an arithmetic number, because the mean of its divisors is an integer number (1407511104).

Almost surely, 210311332207 is an apocalyptic number.

10311332207 is a deficient number, since it is larger than the sum of its proper divisors (948756625).

10311332207 is an equidigital number, since it uses as much as digits as its factorization.

10311332207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946909.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 10311332207 its reverse (70223311301), we get a palindrome (80534643508).

The spelling of 10311332207 in words is "ten billion, three hundred eleven million, three hundred thirty-two thousand, two hundred seven".

Divisors: 1 11 991 10901 945907 10404977 937393837 10311332207