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3110421431 = 138315491861
BaseRepresentation
bin1011100101100101…
…0100001110110111
322000202210210001202
42321121110032313
522332231441211
61232351043115
7140036101025
oct27131241667
98022723052
103110421431
11135682a727
1272981049b
133a7536670
1421714b715
1513310653b
hexb96543b7

3110421431 has 16 divisors (see below), whose sum is σ = 3394053600. Its totient is φ = 2833211520.

The previous prime is 3110421409. The next prime is 3110421437. The reversal of 3110421431 is 1341240113.

It is a cyclic number.

It is not a de Polignac number, because 3110421431 - 210 = 3110420407 is a prime.

It is a super-2 number, since 2×31104214312 = 19349442956848175522, which 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 (3110421437) 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, 1670441 + ... + 1672301.

It is an arithmetic number, because the mean of its divisors is an integer number (212128350).

Almost surely, 23110421431 is an apocalyptic number.

3110421431 is a deficient number, since it is larger than the sum of its proper divisors (283632169).

3110421431 is a wasteful number, since it uses less digits than its factorization.

3110421431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3110421431 is about 55771.1523190977. The cubic root of 3110421431 is about 1459.7318314935.

Adding to 3110421431 its reverse (1341240113), we get a palindrome (4451661544).

The spelling of 3110421431 in words is "three billion, one hundred ten million, four hundred twenty-one thousand, four hundred thirty-one".

Divisors: 1 13 83 1079 1549 1861 20137 24193 128567 154463 1671371 2008019 2882689 37474957 239263187 3110421431