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111214162004 = 221123181607157
BaseRepresentation
bin110011110010011100…
…0010111000001010100
3101122001201001210112012
41213210320113001110
53310231311141004
6123031401243352
711014663531241
oct1474470270124
9348051053465
10111214162004
1143190549a90
1219679493558
13a644c0c46a
14555055c5c8
152d5d9ce46e
hex19e4e17054

111214162004 has 48 divisors (see below), whose sum is σ = 222773556096. Its totient is φ = 48086755200.

The previous prime is 111214161943. The next prime is 111214162009. The reversal of 111214162004 is 400261412111.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111214162009) 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 15 ways as a sum of consecutive naturals, for example, 120407 + ... + 486750.

It is an arithmetic number, because the mean of its divisors is an integer number (4641115752).

Almost surely, 2111214162004 is an apocalyptic number.

It is an amenable number.

111214162004 is an abundant number, since it is smaller than the sum of its proper divisors (111559394092).

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

111214162004 is a wasteful number, since it uses less digits than its factorization.

111214162004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607376 (or 607374 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 111214162004 its reverse (400261412111), we get a palindrome (511475574115).

The spelling of 111214162004 in words is "one hundred eleven billion, two hundred fourteen million, one hundred sixty-two thousand, four".

Divisors: 1 2 4 11 22 23 44 46 92 181 253 362 506 724 1012 1991 3982 4163 7964 8326 16652 45793 91586 183172 607157 1214314 2428628 6678727 13357454 13964611 26714908 27929222 55858444 109895417 153610721 219790834 307221442 439581668 614442884 1208849587 2417699174 2527594591 4835398348 5055189182 10110378364 27803540501 55607081002 111214162004