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10021213233 = 32293110112263
BaseRepresentation
bin10010101010100111…
…11001010000110001
3221212101200101012200
421111103321100301
5131010412310413
64334221213413
7503222623053
oct112523712061
927771611180
1010021213233
114282793909
121b38101269
13c39206b95
146b0cc58d3
153d9b9d573
hex2554f9431

10021213233 has 48 divisors (see below), whose sum is σ = 15611581440. Its totient is φ = 6180048000.

The previous prime is 10021213217. The next prime is 10021213303. The reversal of 10021213233 is 33231212001.

10021213233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10021213233 - 24 = 10021213217 is a prime.

It is a super-2 number, since 2×100212132332 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10021213133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 811060 + ... + 823322.

It is an arithmetic number, because the mean of its divisors is an integer number (325241280).

Almost surely, 210021213233 is an apocalyptic number.

It is an amenable number.

10021213233 is a deficient number, since it is larger than the sum of its proper divisors (5590368207).

10021213233 is a wasteful number, since it uses less digits than its factorization.

10021213233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12430 (or 12427 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10021213233 its reverse (33231212001), we get a palindrome (43252425234).

The spelling of 10021213233 in words is "ten billion, twenty-one million, two hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 3 9 29 31 87 93 101 261 279 303 899 909 2697 2929 3131 8091 8787 9393 12263 26361 28179 36789 90799 110367 272397 355627 380153 817191 1066881 1140459 1238563 3200643 3421377 3715689 11024437 11147067 33073311 35918327 38395453 99219933 107754981 115186359 323264943 345559077 1113468137 3340404411 10021213233