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10024141221 = 3223271178693
BaseRepresentation
bin10010101010111110…
…00100000110100101
3221212121012010122200
421111133010012211
5131012140004341
64334404045113
7503256536343
oct112537040645
927777163580
1010024141221
114284403736
121b39093799
13c399c0813
146b1448993
153da07adb6
hex2557c41a5

10024141221 has 24 divisors (see below), whose sum is σ = 15164687616. Its totient is φ = 6368582880.

The previous prime is 10024141213. The next prime is 10024141229. The reversal of 10024141221 is 12214142001.

10024141221 is a `hidden beast` number, since 10 + 0 + 241 + 412 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (10024141213) and next prime (10024141229).

It is not a de Polignac number, because 10024141221 - 23 = 10024141213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10024141194 and 10024141203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10024141229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33250 + ... + 145443.

It is an arithmetic number, because the mean of its divisors is an integer number (631861984).

Almost surely, 210024141221 is an apocalyptic number.

It is an amenable number.

10024141221 is a deficient number, since it is larger than the sum of its proper divisors (5140546395).

10024141221 is a wasteful number, since it uses less digits than its factorization.

10024141221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178993 (or 178990 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10024141221 its reverse (12214142001), we get a palindrome (22238283222).

The spelling of 10024141221 in words is "ten billion, twenty-four million, one hundred forty-one thousand, two hundred twenty-one".

Divisors: 1 3 9 23 69 207 271 813 2439 6233 18699 56097 178693 536079 1608237 4109939 12329817 36989451 48425803 145277409 435832227 1113793469 3341380407 10024141221