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1230412024 = 231517011453
BaseRepresentation
bin100100101010110…
…1001100011111000
310011202020101222201
41021111221203320
510004441141044
6322031555544
742330221032
oct11125514370
93152211881
101230412024
11581598846
122a408bbb4
13167bb1b6a
14b95a8c52
15730467d4
hex495698f8

1230412024 has 32 divisors (see below), whose sum is σ = 2327214240. Its totient is φ = 609840000.

The previous prime is 1230412021. The next prime is 1230412031. The reversal of 1230412024 is 4202140321.

It is a junction number, because it is equal to n+sod(n) for n = 1230411992 and 1230412010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230412021) 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, 846082 + ... + 847534.

It is an arithmetic number, because the mean of its divisors is an integer number (72725445).

Almost surely, 21230412024 is an apocalyptic number.

It is an amenable number.

1230412024 is a deficient number, since it is larger than the sum of its proper divisors (1096802216).

1230412024 is a wasteful number, since it uses less digits than its factorization.

1230412024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1230412024 is about 35077.2294230887. The cubic root of 1230412024 is about 1071.5608930603.

Adding to 1230412024 its reverse (4202140321), we get a palindrome (5432552345).

The spelling of 1230412024 in words is "one billion, two hundred thirty million, four hundred twelve thousand, twenty-four".

Divisors: 1 2 4 8 151 302 604 701 1208 1402 1453 2804 2906 5608 5812 11624 105851 211702 219403 423404 438806 846808 877612 1018553 1755224 2037106 4074212 8148424 153801503 307603006 615206012 1230412024