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3051422031 = 3724729397
BaseRepresentation
bin1011010111100001…
…0000000101001111
321212122210022002210
42311320100011033
522222131001111
61222442321503
7135421442100
oct26570200517
97778708083
103051422031
1113264a2599
12711ab9293
13398249c88
1420d3903a7
1512cd500a6
hexb5e1014f

3051422031 has 36 divisors (see below), whose sum is σ = 4836173208. Its totient is φ = 1706388768.

The previous prime is 3051422027. The next prime is 3051422047. The reversal of 3051422031 is 1302241503.

It is not a de Polignac number, because 3051422031 - 22 = 3051422027 is a prime.

It is a super-2 number, since 2×30514220312 = 18622352822544329922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3051421989 and 3051422007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3051422051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 320025 + ... + 329421.

Almost surely, 23051422031 is an apocalyptic number.

3051422031 is a deficient number, since it is larger than the sum of its proper divisors (1784751177).

3051422031 is an equidigital number, since it uses as much as digits as its factorization.

3051422031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9508 (or 9454 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3051422031 is about 55239.6780493877. The cubic root of 3051422031 is about 1450.4433097163.

Adding to 3051422031 its reverse (1302241503), we get a palindrome (4353663534).

The spelling of 3051422031 in words is "three billion, fifty-one million, four hundred twenty-two thousand, thirty-one".

Divisors: 1 3 7 21 47 49 141 147 329 987 2209 2303 6627 6909 9397 15463 28191 46389 65779 108241 197337 324723 441659 460453 1324977 1381359 3091613 9274839 20757973 21641291 62273919 64923873 145305811 435917433 1017140677 3051422031