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111214023403 = 722521900307
BaseRepresentation
bin110011110010011011…
…1110101001011101011
3101122001200210202101211
41213210313311023223
53310231242222103
6123031354253551
711014662413200
oct1474467651353
9348050722354
10111214023403
114319046493a
12196794272b7
13a644b91352
145550523ca7
152d5d9a336d
hex19e4df52eb

111214023403 has 12 divisors (see below), whose sum is σ = 129422876232. Its totient is φ = 95288387040.

The previous prime is 111214023377. The next prime is 111214023413. The reversal of 111214023403 is 304320412111.

It is not a de Polignac number, because 111214023403 - 221 = 111211926251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111214023413) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 326625 + ... + 573682.

It is an arithmetic number, because the mean of its divisors is an integer number (10785239686).

Almost surely, 2111214023403 is an apocalyptic number.

111214023403 is a deficient number, since it is larger than the sum of its proper divisors (18208852829).

111214023403 is an equidigital number, since it uses as much as digits as its factorization.

111214023403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902842 (or 902835 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 111214023403 its reverse (304320412111), we get a palindrome (415534435514).

The spelling of 111214023403 in words is "one hundred eleven billion, two hundred fourteen million, twenty-three thousand, four hundred three".

Divisors: 1 7 49 2521 17647 123529 900307 6302149 44115043 2269673947 15887717629 111214023403