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23032223010 = 2325286189449
BaseRepresentation
bin10101011100110100…
…111101010100100010
32012110011012011020200
4111130310331110202
5334132222114020
614325244250030
71443521444136
oct253464752442
965404164220
1023032223010
11984a0a9055
124569540916
132230961c34
141186cb93c6
158ec077590
hex55cd3d522

23032223010 has 48 divisors (see below), whose sum is σ = 59905380600. Its totient is φ = 6139710720.

The previous prime is 23032222991. The next prime is 23032223051. The reversal of 23032223010 is 1032223032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21694638681 + 1337584329 = 147291^2 + 36573^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212766 + ... + 302214.

Almost surely, 223032223010 is an apocalyptic number.

23032223010 is an abundant number, since it is smaller than the sum of its proper divisors (36873157590).

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

23032223010 is a wasteful number, since it uses less digits than its factorization.

23032223010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92323 (or 92320 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23032223010 its reverse (1032223032), we get a palindrome (24064446042).

The spelling of 23032223010 in words is "twenty-three billion, thirty-two million, two hundred twenty-three thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2861 5722 8583 14305 17166 25749 28610 42915 51498 85830 89449 128745 178898 257490 268347 447245 536694 805041 894490 1341735 1610082 2683470 4025205 8050410 255913589 511827178 767740767 1279567945 1535481534 2303222301 2559135890 3838703835 4606444602 7677407670 11516111505 23032223010