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10321021233 = 326611734917
BaseRepresentation
bin10011001110010111…
…00100100100110001
3222122021211012110200
421213023210210301
5132114140134413
64424051145413
7513523142625
oct114713444461
928567735420
1010321021233
114416a47016
1220005a5269
13c86368473
146dca49185
15406170573
hex2672e4931

10321021233 has 12 divisors (see below), whose sum is σ = 14930704308. Its totient is φ = 6870267360.

The previous prime is 10321021201. The next prime is 10321021247. The reversal of 10321021233 is 33212012301.

It can be written as a sum of positive squares in 2 ways, for example, as 6699749904 + 3621271329 = 81852^2 + 60177^2 .

It is not a de Polignac number, because 10321021233 - 25 = 10321021201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10321021433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 861510 + ... + 873407.

It is an arithmetic number, because the mean of its divisors is an integer number (1244225359).

Almost surely, 210321021233 is an apocalyptic number.

It is an amenable number.

10321021233 is a deficient number, since it is larger than the sum of its proper divisors (4609683075).

10321021233 is a wasteful number, since it uses less digits than its factorization.

10321021233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735584 (or 1735581 counting only the distinct ones).

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

Adding to 10321021233 its reverse (33212012301), we get a palindrome (43533033534).

The spelling of 10321021233 in words is "ten billion, three hundred twenty-one million, twenty-one thousand, two hundred thirty-three".

Divisors: 1 3 9 661 1983 5949 1734917 5204751 15614253 1146780137 3440340411 10321021233