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3103124331 = 32113489529
BaseRepresentation
bin1011100011110101…
…1110101101101011
322000021002001022210
42320331132231223
522323344434311
61231530420203
7136620056466
oct27075365553
98007061283
103103124331
1113526a626a
12727291663
133a5b80158
142161ac2dd
151326643a6
hexb8f5eb6b

3103124331 has 8 divisors (see below), whose sum is σ = 4139465680. Its totient is φ = 2067766272.

The previous prime is 3103124329. The next prime is 3103124333. The reversal of 3103124331 is 1334213013.

It is an interprime number because it is at equal distance from previous prime (3103124329) and next prime (3103124333).

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

It is not a de Polignac number, because 3103124331 - 21 = 3103124329 is a prime.

It is a super-2 number, since 2×31031243312 = 19258761227288395122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3103124298 and 3103124307.

It is not an unprimeable number, because it can be changed into a prime (3103124333) 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, 238426 + ... + 251103.

It is an arithmetic number, because the mean of its divisors is an integer number (517433210).

Almost surely, 23103124331 is an apocalyptic number.

3103124331 is a deficient number, since it is larger than the sum of its proper divisors (1036341349).

3103124331 is a wasteful number, since it uses less digits than its factorization.

3103124331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491645.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3103124331 is about 55705.6938831211. The cubic root of 3103124331 is about 1458.5894193337.

Adding to 3103124331 its reverse (1334213013), we get a palindrome (4437337344).

The spelling of 3103124331 in words is "three billion, one hundred three million, one hundred twenty-four thousand, three hundred thirty-one".

Divisors: 1 3 2113 6339 489529 1468587 1034374777 3103124331