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1351331214 = 23716614799
BaseRepresentation
bin101000010001011…
…1010110110001110
310111011202201221020
41100202322312032
510231420044324
6342031415010
745326061102
oct12042726616
93434681836
101351331214
11633878162
12318684466
13186c6b28c
14cb683902
157d97e679
hex508bad8e

1351331214 has 32 divisors (see below), whose sum is σ = 2745446400. Its totient is φ = 443335200.

The previous prime is 1351331203. The next prime is 1351331237. The reversal of 1351331214 is 4121331531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279187 + ... + 283985.

It is an arithmetic number, because the mean of its divisors is an integer number (85795200).

Almost surely, 21351331214 is an apocalyptic number.

1351331214 is an abundant number, since it is smaller than the sum of its proper divisors (1394115186).

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

1351331214 is a wasteful number, since it uses less digits than its factorization.

1351331214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536.

The product of its digits is 1080, while the sum is 24.

The square root of 1351331214 is about 36760.4572060795. The cubic root of 1351331214 is about 1105.5726068657.

Adding to 1351331214 its reverse (4121331531), we get a palindrome (5472662745).

The spelling of 1351331214 in words is "one billion, three hundred fifty-one million, three hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 71 142 213 426 661 1322 1983 3966 4799 9598 14397 28794 46931 93862 140793 281586 340729 681458 1022187 2044374 3172139 6344278 9516417 19032834 225221869 450443738 675665607 1351331214