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23103321010 = 2571130004313
BaseRepresentation
bin10101100001000100…
…001011001110110010
32012122002222022100221
4111201010023032302
5334303422233020
614340304203254
71445343663010
oct254104131662
965562868327
1023103321010
11988624a030
12458930952a
1322425c6463
1411925058b0
1590341d6aa
hex56110b3b2

23103321010 has 32 divisors (see below), whose sum is σ = 51847454592. Its totient is φ = 7201034880.

The previous prime is 23103320971. The next prime is 23103321023. The reversal of 23103321010 is 1012330132.

It is a super-2 number, since 2×231033210102 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15001387 + ... + 15002926.

It is an arithmetic number, because the mean of its divisors is an integer number (1620232956).

Almost surely, 223103321010 is an apocalyptic number.

23103321010 is an abundant number, since it is smaller than the sum of its proper divisors (28744133582).

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

23103321010 is a wasteful number, since it uses less digits than its factorization.

23103321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30004338.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23103321010 its reverse (1012330132), we get a palindrome (24115651142).

The spelling of 23103321010 in words is "twenty-three billion, one hundred three million, three hundred twenty-one thousand, ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 30004313 60008626 150021565 210030191 300043130 330047443 420060382 660094886 1050150955 1650237215 2100301910 2310332101 3300474430 4620664202 11551660505 23103321010