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23001133204 = 2271814538503
BaseRepresentation
bin10101011010111110…
…010111000010010100
32012100222200122001101
4111122332113002110
5334101242230304
614322214035444
71442663256250
oct253276270224
965328618041
1023001133204
1198335a38a5
12455b048b84
132227397bba
141182b05260
158e94858a4
hex55af97094

23001133204 has 24 divisors (see below), whose sum is σ = 46256432768. Its totient is φ = 9803164320.

The previous prime is 23001133201. The next prime is 23001133217. The reversal of 23001133204 is 40233110032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001133201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264184 + ... + 2274319.

Almost surely, 223001133204 is an apocalyptic number.

It is an amenable number.

23001133204 is an abundant number, since it is smaller than the sum of its proper divisors (23255299564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23001133204 is a wasteful number, since it uses less digits than its factorization.

23001133204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538695 (or 4538693 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23001133204 its reverse (40233110032), we get a palindrome (63234243236).

The spelling of 23001133204 in words is "twenty-three billion, one million, one hundred thirty-three thousand, two hundred four".

Divisors: 1 2 4 7 14 28 181 362 724 1267 2534 5068 4538503 9077006 18154012 31769521 63539042 127078084 821469043 1642938086 3285876172 5750283301 11500566602 23001133204