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23003020302 = 235226773351
BaseRepresentation
bin10101011011000101…
…100011110000001110
32012101010020111122220
4111123011203300032
5334102233122202
614322322320210
71443015306063
oct253305436016
965333214586
1023003020302
119834672689
12455b7b9066
1322278a8b22
141183076c6a
158e9709abc
hex55b163c0e

23003020302 has 16 divisors (see below), whose sum is σ = 46007548032. Its totient is φ = 7667422200.

The previous prime is 23003020253. The next prime is 23003020307. The reversal of 23003020302 is 20302030032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003020307) 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, 276927 + ... + 350277.

It is an arithmetic number, because the mean of its divisors is an integer number (2875471752).

Almost surely, 223003020302 is an apocalyptic number.

23003020302 is an abundant number, since it is smaller than the sum of its proper divisors (23004527730).

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

23003020302 is a wasteful number, since it uses less digits than its factorization.

23003020302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125623.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 23003020302 its reverse (20302030032), we get a palindrome (43305050334).

The spelling of 23003020302 in words is "twenty-three billion, three million, twenty thousand, three hundred two".

Divisors: 1 2 3 6 52267 73351 104534 146702 156801 220053 313602 440106 3833836717 7667673434 11501510151 23003020302