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23022030302 = 211511015151
BaseRepresentation
bin10101011100001110…
…000100110111011110
32012102110000022110222
4111130032010313132
5334122114432202
614324242001342
71443336012605
oct253416046736
965373008428
1023022030302
119844377127
124566046252
13222b80374b
1411857c4a3c
158eb2124a2
hex55c384dde

23022030302 has 4 divisors (see below), whose sum is σ = 34533045456. Its totient is φ = 11511015150.

The previous prime is 23022030289. The next prime is 23022030307. The reversal of 23022030302 is 20303022032.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×230220303022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022030307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5755507574 + ... + 5755507577.

It is an arithmetic number, because the mean of its divisors is an integer number (8633261364).

Almost surely, 223022030302 is an apocalyptic number.

23022030302 is a deficient number, since it is larger than the sum of its proper divisors (11511015154).

23022030302 is a wasteful number, since it uses less digits than its factorization.

23022030302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11511015153.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 23022030302 its reverse (20303022032), we get a palindrome (43325052334).

The spelling of 23022030302 in words is "twenty-three billion, twenty-two million, thirty thousand, three hundred two".

Divisors: 1 2 11511015151 23022030302