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10231121330 = 2519199270593
BaseRepresentation
bin10011000011101001…
…01000010110110010
3222102000122210222122
421201310220112302
5131423131340310
64411120234242
7511352045033
oct114164502662
928360583878
1010231121330
114380223981
121b9646b982
13c7084cc61
146d0b26a8a
153ed313555
hex261d285b2

10231121330 has 32 divisors (see below), whose sum is σ = 19482768000. Its totient is φ = 3857559552.

The previous prime is 10231121309. The next prime is 10231121333. The reversal of 10231121330 is 3312113201.

It is a junction number, because it is equal to n+sod(n) for n = 10231121299 and 10231121308.

It is not an unprimeable number, because it can be changed into a prime (10231121333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97487 + ... + 173106.

It is an arithmetic number, because the mean of its divisors is an integer number (608836500).

Almost surely, 210231121330 is an apocalyptic number.

10231121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10231121330 is a deficient number, since it is larger than the sum of its proper divisors (9251646670).

10231121330 is a wasteful number, since it uses less digits than its factorization.

10231121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270818.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10231121330 its reverse (3312113201), we get a palindrome (13543234531).

The spelling of 10231121330 in words is "ten billion, two hundred thirty-one million, one hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 199 398 995 1990 3781 7562 18905 37810 270593 541186 1352965 2705930 5141267 10282534 25706335 51412670 53848007 107696014 269240035 538480070 1023112133 2046224266 5115560665 10231121330