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23331131210 = 253391688031
BaseRepresentation
bin10101101110101001…
…001100111101001010
32020012222122021012202
4111232221030331022
5340240232144320
614415043040202
71454111225462
oct255651147512
966188567182
1023331131210
1199928a7222
124631670062
13227a869aaa
1411b4886ba2
1591841cb75
hex56ea4cf4a

23331131210 has 16 divisors (see below), whose sum is σ = 42008481792. Its totient is φ = 9329686800.

The previous prime is 23331131171. The next prime is 23331131231. The reversal of 23331131210 is 1213113332.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 310106 + ... + 377925.

It is an arithmetic number, because the mean of its divisors is an integer number (2625530112).

Almost surely, 223331131210 is an apocalyptic number.

23331131210 is a deficient number, since it is larger than the sum of its proper divisors (18677350582).

23331131210 is a wasteful number, since it uses less digits than its factorization.

23331131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691429.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23331131210 its reverse (1213113332), we get a palindrome (24544244542).

The spelling of 23331131210 in words is "twenty-three billion, three hundred thirty-one million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 3391 6782 16955 33910 688031 1376062 3440155 6880310 2333113121 4666226242 11665565605 23331131210