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11315321301 = 343121372313
BaseRepresentation
bin10101000100111001…
…00001100111010101
31002012120202212202010
422202130201213111
5141133210240201
65110450334433
7550255433634
oct124234414725
932176685663
1011315321301
114887227409
12223958a419
1310b435b0bb
14794b1151b
154635c7bd6
hex2a27219d5

11315321301 has 16 divisors (see below), whose sum is σ = 15450898496. Its totient is φ = 7361940096.

The previous prime is 11315321279. The next prime is 11315321317. The reversal of 11315321301 is 10312351311.

It is not a de Polignac number, because 11315321301 - 233 = 2725386709 is a prime.

It is a super-2 number, since 2×113153213012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11315321321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120321 + ... + 192633.

It is an arithmetic number, because the mean of its divisors is an integer number (965681156).

Almost surely, 211315321301 is an apocalyptic number.

It is an amenable number.

11315321301 is a deficient number, since it is larger than the sum of its proper divisors (4135577195).

11315321301 is a wasteful number, since it uses less digits than its factorization.

11315321301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73572.

The product of its (nonzero) digits is 270, while the sum is 21.

Adding to 11315321301 its reverse (10312351311), we get a palindrome (21627672612).

The spelling of 11315321301 in words is "eleven billion, three hundred fifteen million, three hundred twenty-one thousand, three hundred one".

Divisors: 1 3 43 129 1213 3639 52159 72313 156477 216939 3109459 9328377 87715669 263147007 3771773767 11315321301