Search a number
-
+
23133120130 = 2517467132439
BaseRepresentation
bin10101100010110101…
…110110011010000010
32012201012001021002001
4111202311312122002
5334334034321010
614343251014214
71446155163631
oct254265663202
965635037061
1023133120130
1198a10525aa
12459729a36a
13224882ab83
141196461518
15905d57c3a
hex562d76682

23133120130 has 16 divisors (see below), whose sum is σ = 41642314560. Its totient is φ = 9252648432.

The previous prime is 23133120053. The next prime is 23133120133. The reversal of 23133120130 is 3102133132.

It is a super-2 number, since 2×231331201302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23133120098 and 23133120107.

It is not an unprimeable number, because it can be changed into a prime (23133120133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108451 + ... + 240889.

It is an arithmetic number, because the mean of its divisors is an integer number (2602644660).

Almost surely, 223133120130 is an apocalyptic number.

23133120130 is a deficient number, since it is larger than the sum of its proper divisors (18509194430).

23133120130 is a wasteful number, since it uses less digits than its factorization.

23133120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149913.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23133120130 its reverse (3102133132), we get a palindrome (26235253262).

The spelling of 23133120130 in words is "twenty-three billion, one hundred thirty-three million, one hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 17467 34934 87335 132439 174670 264878 662195 1324390 2313312013 4626624026 11566560065 23133120130