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23213100332 = 227737507471
BaseRepresentation
bin10101100111100110…
…111100110100101100
32012220202112200021202
4111213212330310230
5340020023202312
614355225145032
71451146045232
oct254746746454
965822480252
1023213100332
11993220a944
1245ba02b178
13225c282236
1411a2d20952
1590cda59c2
hex5679bcd2c

23213100332 has 12 divisors (see below), whose sum is σ = 40675483296. Its totient is φ = 11591533680.

The previous prime is 23213100331. The next prime is 23213100343. The reversal of 23213100332 is 23300131232.

It is not an unprimeable number, because it can be changed into a prime (23213100331) 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, 3750644 + ... + 3756827.

It is an arithmetic number, because the mean of its divisors is an integer number (3389623608).

Almost surely, 223213100332 is an apocalyptic number.

It is an amenable number.

23213100332 is a deficient number, since it is larger than the sum of its proper divisors (17462382964).

23213100332 is a wasteful number, since it uses less digits than its factorization.

23213100332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7508248 (or 7508246 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23213100332 its reverse (23300131232), we get a palindrome (46513231564).

The spelling of 23213100332 in words is "twenty-three billion, two hundred thirteen million, one hundred thousand, three hundred thirty-two".

Divisors: 1 2 4 773 1546 3092 7507471 15014942 30029884 5803275083 11606550166 23213100332