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23883401212 = 2211542804573
BaseRepresentation
bin10110001111100011…
…111100011111111100
32021122110211111020021
4112033203330133330
5342403122314322
614545532101524
71503565363216
oct261743743774
967573744207
1023883401212
11a146614910
1247666048a4
1323380c3588
141227d675b6
1594bb5d4c7
hex58f8fc7fc

23883401212 has 12 divisors (see below), whose sum is σ = 45595584216. Its totient is φ = 10856091440.

The previous prime is 23883401209. The next prime is 23883401237. The reversal of 23883401212 is 21210438832.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271402243 + ... + 271402330.

It is an arithmetic number, because the mean of its divisors is an integer number (3799632018).

Almost surely, 223883401212 is an apocalyptic number.

23883401212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23883401212 is a deficient number, since it is larger than the sum of its proper divisors (21712183004).

23883401212 is a wasteful number, since it uses less digits than its factorization.

23883401212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542804588 (or 542804586 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 23883401212 in words is "twenty-three billion, eight hundred eighty-three million, four hundred one thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 542804573 1085609146 2171218292 5970850303 11941700606 23883401212