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10024123211 = 11941839471
BaseRepresentation
bin10010101010111101…
…11111101101001011
3221212121011012221122
421111132333231023
5131012133420321
64334403425455
7503256433004
oct112536775513
927777135848
1010024123211
1142843a1153
121b3908528b
13c399b556b
146b14421ab
153da0758ab
hex2557bfb4b

10024123211 has 4 divisors (see below), whose sum is σ = 10024974624. Its totient is φ = 10023271800.

The previous prime is 10024123183. The next prime is 10024123217. The reversal of 10024123211 is 11232142001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11232142001 = 12788442063.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10024123211 is a prime.

It is a super-2 number, since 2×100241232112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10024123211.

It is not an unprimeable number, because it can be changed into a prime (10024123217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407795 + ... + 431676.

It is an arithmetic number, because the mean of its divisors is an integer number (2506243656).

Almost surely, 210024123211 is an apocalyptic number.

10024123211 is a deficient number, since it is larger than the sum of its proper divisors (851413).

10024123211 is an equidigital number, since it uses as much as digits as its factorization.

10024123211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851412.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10024123211 its reverse (11232142001), we get a palindrome (21256265212).

The spelling of 10024123211 in words is "ten billion, twenty-four million, one hundred twenty-three thousand, two hundred eleven".

Divisors: 1 11941 839471 10024123211