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10231212131133 = 371931182450597
BaseRepresentation
bin1001010011100010001111…
…0000111100001100111101
31100020002112202122111000120
42110320203300330030331
52320112010301144013
633432053131245153
72104115655132210
oct224704360741475
940202482574016
1010231212131133
11329503a580314
121192a642a97b9
13592a509c0836
1427529c625777
1512b20d626123
hex94e23c3c33d

10231212131133 has 32 divisors (see below), whose sum is σ = 16463735408640. Its totient is φ = 5520891908160.

The previous prime is 10231212131117. The next prime is 10231212131141. The reversal of 10231212131133 is 33113121213201.

10231212131133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10231212131133 - 24 = 10231212131117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231212131333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41101210 + ... + 41349387.

It is an arithmetic number, because the mean of its divisors is an integer number (514491731520).

Almost surely, 210231212131133 is an apocalyptic number.

It is an amenable number.

10231212131133 is a deficient number, since it is larger than the sum of its proper divisors (6232523277507).

10231212131133 is a wasteful number, since it uses less digits than its factorization.

10231212131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82450937.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 10231212131133 its reverse (33113121213201), we get a palindrome (43344333344334).

The spelling of 10231212131133 in words is "ten trillion, two hundred thirty-one billion, two hundred twelve million, one hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 3 7 19 21 57 133 311 399 933 2177 5909 6531 17727 41363 124089 82450597 247351791 577154179 1566561343 1731462537 4699684029 10965929401 25642135667 32897788203 76926407001 179494949669 487200577673 538484849007 1461601733019 3410404043711 10231212131133