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3051106380 = 223457269057
BaseRepresentation
bin1011010111011100…
…0011000001001100
321212122012021010000
42311313003001030
522222040401010
61222431444300
7135415655610
oct26567030114
97778167100
103051106380
1113262a7423
12711986690
133981693ba
1420d30b340
1512ccdb7c0
hexb5dc304c

3051106380 has 120 divisors (see below), whose sum is σ = 10938822048. Its totient is φ = 697393152.

The previous prime is 3051106351. The next prime is 3051106381. The reversal of 3051106380 is 836011503.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3051106381) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 123189 + ... + 145868.

Almost surely, 23051106380 is an apocalyptic number.

3051106380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3051106380 is an abundant number, since it is smaller than the sum of its proper divisors (7887715668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3051106380 is a wasteful number, since it uses less digits than its factorization.

3051106380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269085 (or 269074 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 3051106380 is about 55236.8208715889. The cubic root of 3051106380 is about 1450.3932948201.

Adding to 3051106380 its reverse (836011503), we get a palindrome (3887117883).

The spelling of 3051106380 in words is "three billion, fifty-one million, one hundred six thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 81 84 90 105 108 126 135 140 162 180 189 210 252 270 315 324 378 405 420 540 567 630 756 810 945 1134 1260 1620 1890 2268 2835 3780 5670 11340 269057 538114 807171 1076228 1345285 1614342 1883399 2421513 2690570 3228684 3766798 4035855 4843026 5381140 5650197 7264539 7533596 8071710 9416995 9686052 11300394 12107565 14529078 16143420 16950591 18833990 21793617 22600788 24215130 28250985 29058156 33901182 36322695 37667980 43587234 48430260 50851773 56501970 67802364 72645390 84752955 87174468 101703546 108968085 113003940 145290780 152555319 169505910 203407092 217936170 254258865 305110638 339011820 435872340 508517730 610221276 762776595 1017035460 1525553190 3051106380