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1224330132 = 223195369869
BaseRepresentation
bin100100011111001…
…1100101110010100
310011022210102012110
41020332130232110
510001412031012
6321253351020
742224430414
oct11076345624
93138712173
101224330132
11579114393
122a2038470
131668627cc
14b8864644
157274473c
hex48f9cb94

1224330132 has 24 divisors (see below), whose sum is σ = 3007127200. Its totient is φ = 386630496.

The previous prime is 1224330131. The next prime is 1224330137. The reversal of 1224330132 is 2310334221.

1224330132 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12243301323 (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1224330099 and 1224330108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224330131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2684707 + ... + 2685162.

Almost surely, 21224330132 is an apocalyptic number.

1224330132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1224330132 is an abundant number, since it is smaller than the sum of its proper divisors (1782797068).

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

1224330132 is a wasteful number, since it uses less digits than its factorization.

1224330132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369895 (or 5369893 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1224330132 is about 34990.4291485543. The cubic root of 1224330132 is about 1069.7924108888.

Adding to 1224330132 its reverse (2310334221), we get a palindrome (3534664353).

The spelling of 1224330132 in words is "one billion, two hundred twenty-four million, three hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 5369869 10739738 16109607 21479476 32219214 64438428 102027511 204055022 306082533 408110044 612165066 1224330132