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1230333242 = 26121100501
BaseRepresentation
bin100100101010101…
…0110010100111010
310011202002101220212
41021111112110322
510004431130432
6322030151122
742326442245
oct11125262472
93152071825
101230333242
11581544636
122a40524a2
13167b85048
14b958825c
157302d2b2
hex4955653a

1230333242 has 8 divisors (see below), whose sum is σ = 1845819732. Its totient is φ = 615060000.

The previous prime is 1230333233. The next prime is 1230333253. The reversal of 1230333242 is 2423330321.

It can be written as a sum of positive squares in 2 ways, for example, as 1036260481 + 194072761 = 32191^2 + 13931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38009 + ... + 62492.

Almost surely, 21230333242 is an apocalyptic number.

1230333242 is a deficient number, since it is larger than the sum of its proper divisors (615486490).

1230333242 is a wasteful number, since it uses less digits than its factorization.

1230333242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106624.

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

The square root of 1230333242 is about 35076.1064258848. The cubic root of 1230333242 is about 1071.5380222630.

Adding to 1230333242 its reverse (2423330321), we get a palindrome (3653663563).

The spelling of 1230333242 in words is "one billion, two hundred thirty million, three hundred thirty-three thousand, two hundred forty-two".

Divisors: 1 2 6121 12242 100501 201002 615166621 1230333242