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1223050332 = 223714560123
BaseRepresentation
bin100100011100110…
…0100010001011100
310011020101101122110
41020321210101130
510001100102312
6321210114020
742210520260
oct11071442134
93136341573
101223050332
1157841a8a9
122a171b910
1316650512a
14b86100a0
157259043c
hex48e6445c

1223050332 has 24 divisors (see below), whose sum is σ = 3261467776. Its totient is φ = 349442928.

The previous prime is 1223050291. The next prime is 1223050343. The reversal of 1223050332 is 2330503221.

It is a super-2 number, since 2×12230503322 = 2991704229210620448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1223050299 and 1223050308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7279978 + ... + 7280145.

Almost surely, 21223050332 is an apocalyptic number.

1223050332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223050332 is an abundant number, since it is smaller than the sum of its proper divisors (2038417444).

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

1223050332 is a wasteful number, since it uses less digits than its factorization.

1223050332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14560137 (or 14560135 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 1223050332 is about 34972.1365089409. The cubic root of 1223050332 is about 1069.4195273505.

Adding to 1223050332 its reverse (2330503221), we get a palindrome (3553553553).

The spelling of 1223050332 in words is "one billion, two hundred twenty-three million, fifty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 14560123 29120246 43680369 58240492 87360738 101920861 174721476 203841722 305762583 407683444 611525166 1223050332