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10311344045 = 513715053057
BaseRepresentation
bin10011001101001101…
…01001111110101101
3222121121121112212022
421212212221332231
5132104201002140
64423103515525
7513344656352
oct114646517655
928547545768
1010311344045
114411537442
121bb92b8ba5
13c8435a812
146db64a629
154053ad0b5
hex2669a9fad

10311344045 has 8 divisors (see below), whose sum is σ = 12463932024. Its totient is φ = 8188862464.

The previous prime is 10311344041. The next prime is 10311344167. The reversal of 10311344045 is 54044311301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1813822921 + 8497521124 = 42589^2 + 92182^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10311344045 - 22 = 10311344041 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 (10311344041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7525844 + ... + 7527213.

It is an arithmetic number, because the mean of its divisors is an integer number (1557991503).

Almost surely, 210311344045 is an apocalyptic number.

It is an amenable number.

10311344045 is a deficient number, since it is larger than the sum of its proper divisors (2152587979).

10311344045 is a wasteful number, since it uses less digits than its factorization.

10311344045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15053199.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 10311344045 its reverse (54044311301), we get a palindrome (64355655346).

The spelling of 10311344045 in words is "ten billion, three hundred eleven million, three hundred forty-four thousand, forty-five".

Divisors: 1 5 137 685 15053057 75265285 2062268809 10311344045