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2141431313 = 722311091237
BaseRepresentation
bin111111110100011…
…1010011000010001
312112020110222111212
41333220322120101
513341201300223
6552254145505
7104031602660
oct17750723021
95466428455
102141431313
119a986704a
124b91b2295
13281866028
14164592dd7
15c7eed278
hex7fa3a611

2141431313 has 16 divisors (see below), whose sum is σ = 2462530560. Its totient is φ = 1824158016.

The previous prime is 2141431301. The next prime is 2141431363. The reversal of 2141431313 is 3131341412.

It is a cyclic number.

It is not a de Polignac number, because 2141431313 - 28 = 2141431057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141431363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1730531 + ... + 1731767.

It is an arithmetic number, because the mean of its divisors is an integer number (153908160).

Almost surely, 22141431313 is an apocalyptic number.

It is an amenable number.

2141431313 is a deficient number, since it is larger than the sum of its proper divisors (321099247).

2141431313 is a wasteful number, since it uses less digits than its factorization.

2141431313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576.

The product of its digits is 864, while the sum is 23.

The square root of 2141431313 is about 46275.6017032734. The cubic root of 2141431313 is about 1288.9459797610.

Adding to 2141431313 its reverse (3131341412), we get a palindrome (5272772725).

The spelling of 2141431313 in words is "two billion, one hundred forty-one million, four hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 7 223 1109 1237 1561 7763 8659 247307 275851 1371833 1731149 1930957 9602831 305918759 2141431313