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3011234430431 = 7211417589021
BaseRepresentation
bin101011110100011011100…
…011101111110111011111
3101122212112002211110210002
4223310123203233313133
5343314002003233211
610223201512204515
7430361124224423
oct53643343576737
911585462743702
103011234430431
11a6106a373627
1240772039973b
1318ac5c1a8286
14a5a5cd8cb83
15534e0b8e03b
hex2bd1b8efddf

3011234430431 has 4 divisors (see below), whose sum is σ = 3011652026664. Its totient is φ = 3010816834200.

The previous prime is 3011234430427. The next prime is 3011234430433. The reversal of 3011234430431 is 1340344321103.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3011234430431 - 22 = 3011234430427 is a prime.

It is a super-2 number, since 2×30112344304312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3011234430394 and 3011234430403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011234430433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208787300 + ... + 208801721.

It is an arithmetic number, because the mean of its divisors is an integer number (752913006666).

Almost surely, 23011234430431 is an apocalyptic number.

3011234430431 is a deficient number, since it is larger than the sum of its proper divisors (417596233).

3011234430431 is an equidigital number, since it uses as much as digits as its factorization.

3011234430431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417596232.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 3011234430431 its reverse (1340344321103), we get a palindrome (4351578751534).

The spelling of 3011234430431 in words is "three trillion, eleven billion, two hundred thirty-four million, four hundred thirty thousand, four hundred thirty-one".

Divisors: 1 7211 417589021 3011234430431