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10311401444 = 225947599181
BaseRepresentation
bin10011001101001101…
…10111111111100100
3222121121201110121012
421212212313333210
5132104204321234
64423105041352
7513345315611
oct114646677744
928547643535
1010311401444
114411576583
121bb9326258
13c8437a996
146db663508
154053c00ce
hex2669b7fe4

10311401444 has 24 divisors (see below), whose sum is σ = 18356654400. Its totient is φ = 5066699040.

The previous prime is 10311401437. The next prime is 10311401449. The reversal of 10311401444 is 44410411301.

It is not an unprimeable number, because it can be changed into a prime (10311401449) 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, 1118534 + ... + 1127714.

It is an arithmetic number, because the mean of its divisors is an integer number (764860600).

Almost surely, 210311401444 is an apocalyptic number.

It is an amenable number.

10311401444 is a deficient number, since it is larger than the sum of its proper divisors (8045252956).

10311401444 is a wasteful number, since it uses less digits than its factorization.

10311401444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14003 (or 14001 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 10311401444 its reverse (44410411301), we get a palindrome (54721812745).

The spelling of 10311401444 in words is "ten billion, three hundred eleven million, four hundred one thousand, four hundred forty-four".

Divisors: 1 2 4 59 118 236 4759 9181 9518 18362 19036 36724 280781 541679 561562 1083358 1123124 2166716 43692379 87384758 174769516 2577850361 5155700722 10311401444