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10121211224 = 237331725991
BaseRepresentation
bin10010110110100010…
…10110110101011000
3222010100211210122222
421123101112311120
5131212012224344
64352152403212
7505545606305
oct113321266530
928110753588
1010121211224
114324183883
121b656a6508
13c53b497a7
146c02b60ac
153e38525ee
hex25b456d58

10121211224 has 16 divisors (see below), whose sum is σ = 19003171920. Its totient is φ = 5053698720.

The previous prime is 10121211223. The next prime is 10121211257. The reversal of 10121211224 is 42211212101.

10121211224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121211223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857132 + ... + 868859.

It is an arithmetic number, because the mean of its divisors is an integer number (1187698245).

Almost surely, 210121211224 is an apocalyptic number.

It is an amenable number.

10121211224 is a deficient number, since it is larger than the sum of its proper divisors (8881960696).

10121211224 is a wasteful number, since it uses less digits than its factorization.

10121211224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726730 (or 1726726 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10121211224 its reverse (42211212101), we get a palindrome (52332423325).

The spelling of 10121211224 in words is "ten billion, one hundred twenty-one million, two hundred eleven thousand, two hundred twenty-four".

Divisors: 1 2 4 8 733 1466 2932 5864 1725991 3451982 6903964 13807928 1265151403 2530302806 5060605612 10121211224