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11312120301 = 34094992083
BaseRepresentation
bin10101000100100000…
…10100000111101101
31002012100202020210120
422202100110013231
5141131400322201
65110253555153
7550216302366
oct124220240755
932170666716
1011312120301
114885440459
1222384a5ab9
1310b37aa111
1479451ab6d
15463194536
hex2a24141ed

11312120301 has 8 divisors (see below), whose sum is σ = 15083359200. Its totient is φ = 7541147472.

The previous prime is 11312120279. The next prime is 11312120311. The reversal of 11312120301 is 10302121311.

It is a happy number.

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

It is not a de Polignac number, because 11312120301 - 211 = 11312118253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312120311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76806 + ... + 168888.

It is an arithmetic number, because the mean of its divisors is an integer number (1885419900).

Almost surely, 211312120301 is an apocalyptic number.

It is an amenable number.

11312120301 is a deficient number, since it is larger than the sum of its proper divisors (3771238899).

11312120301 is an equidigital number, since it uses as much as digits as its factorization.

11312120301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133035.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11312120301 its reverse (10302121311), we get a palindrome (21614241612).

The spelling of 11312120301 in words is "eleven billion, three hundred twelve million, one hundred twenty thousand, three hundred one".

Divisors: 1 3 40949 92083 122847 276249 3770706767 11312120301