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1230433232 = 247107102673
BaseRepresentation
bin100100101010110…
…1110101111010000
310011202021111002012
41021111232233100
510004442330412
6322032242052
742330336620
oct11125565720
93152244065
101230433232
11581602776
122a40a0328
13167bbb702
14b95b2880
157304cc22
hex4956ebd0

1230433232 has 40 divisors (see below), whose sum is σ = 2750020416. Its totient is φ = 522395136.

The previous prime is 1230433219. The next prime is 1230433249. The reversal of 1230433232 is 2323340321.

It is a junction number, because it is equal to n+sod(n) for n = 1230433198 and 1230433207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39353 + ... + 63320.

Almost surely, 21230433232 is an apocalyptic number.

It is an amenable number.

1230433232 is an abundant number, since it is smaller than the sum of its proper divisors (1519587184).

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

1230433232 is a wasteful number, since it uses less digits than its factorization.

1230433232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102795 (or 102789 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1230433232 is about 35077.5317261634. The cubic root of 1230433232 is about 1071.5670496790.

Adding to 1230433232 its reverse (2323340321), we get a palindrome (3553773553).

The spelling of 1230433232 in words is "one billion, two hundred thirty million, four hundred thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 107 112 214 428 749 856 1498 1712 2996 5992 11984 102673 205346 410692 718711 821384 1437422 1642768 2874844 5749688 10986011 11499376 21972022 43944044 76902077 87888088 153804154 175776176 307608308 615216616 1230433232