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23101001002 = 2195231162373
BaseRepresentation
bin10101100000111011…
…010100110100101010
32012121221121102220201
4111200323110310222
5334302324013002
614340142342414
71445315161102
oct254073246452
965557542821
1023101001002
119884a04a72
12458858aa0a
132241c93481
1411920a0202
15903111087
hex560ed4d2a

23101001002 has 16 divisors (see below), whose sum is σ = 36545038560. Its totient is φ = 10921647312.

The previous prime is 23101000999. The next prime is 23101001017. The reversal of 23101001002 is 20010010132.

It is a self number, because there is not a number n which added to its sum of digits gives 23101001002.

It is an unprimeable number.

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, 561313 + ... + 601060.

It is an arithmetic number, because the mean of its divisors is an integer number (2284064910).

Almost surely, 223101001002 is an apocalyptic number.

23101001002 is a deficient number, since it is larger than the sum of its proper divisors (13444037558).

23101001002 is a wasteful number, since it uses less digits than its factorization.

23101001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162917.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 23101001002 its reverse (20010010132), we get a palindrome (43111011134).

The spelling of 23101001002 in words is "twenty-three billion, one hundred one million, one thousand, two".

Divisors: 1 2 19 38 523 1046 9937 19874 1162373 2324746 22085087 44170174 607921079 1215842158 11550500501 23101001002