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1331200414 = 2665600207
BaseRepresentation
bin100111101011000…
…1000000110011110
310102202212222200001
41033112020012132
510211241403124
6340032124514
744663005525
oct11726100636
93382788601
101331200414
11623478635
1231199673a
13182a4046b
14c8b234bc
157bd04b44
hex4f58819e

1331200414 has 4 divisors (see below), whose sum is σ = 1996800624. Its totient is φ = 665600206.

The previous prime is 1331200379. The next prime is 1331200457. The reversal of 1331200414 is 4140021331.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1331200391 and 1331200400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332800102 + ... + 332800105.

It is an arithmetic number, because the mean of its divisors is an integer number (499200156).

Almost surely, 21331200414 is an apocalyptic number.

1331200414 is a deficient number, since it is larger than the sum of its proper divisors (665600210).

1331200414 is an equidigital number, since it uses as much as digits as its factorization.

1331200414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665600209.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1331200414 is about 36485.6192766410. The cubic root of 1331200414 is about 1100.0552076975.

Adding to 1331200414 its reverse (4140021331), we get a palindrome (5471221745).

The spelling of 1331200414 in words is "one billion, three hundred thirty-one million, two hundred thousand, four hundred fourteen".

Divisors: 1 2 665600207 1331200414