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11312443301 = 47557601719
BaseRepresentation
bin10101000100100011…
…00010111110100101
31002012101100122212112
422202101202332211
5141131441141201
65110304530405
7550222116155
oct124221427645
932171318775
1011312443301
1148856410a5
122238620a05
1310b3891143
147945a2765
1546320a0bb
hex2a2462fa5

11312443301 has 16 divisors (see below), whose sum is σ = 11609256960. Its totient is φ = 11018140800.

The previous prime is 11312443267. The next prime is 11312443309. The reversal of 11312443301 is 10334421311.

It is a cyclic number.

It is not a de Polignac number, because 11312443301 - 230 = 10238701477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312443309) 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, 15733220 + ... + 15733938.

It is an arithmetic number, because the mean of its divisors is an integer number (725578560).

Almost surely, 211312443301 is an apocalyptic number.

It is an amenable number.

11312443301 is a deficient number, since it is larger than the sum of its proper divisors (296813659).

11312443301 is an equidigital number, since it uses as much as digits as its factorization.

11312443301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924.

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

Adding to 11312443301 its reverse (10334421311), we get a palindrome (21646864612).

The spelling of 11312443301 in words is "eleven billion, three hundred twelve million, four hundred forty-three thousand, three hundred one".

Divisors: 1 47 557 601 719 26179 28247 33793 334757 400483 432119 15733579 18822701 20309593 240690283 11312443301