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3102331020 = 22351719160079
BaseRepresentation
bin1011100011101001…
…1101000010001100
322000012120202002220
42320322131002030
522323144043040
61231501415340
7136610243565
oct27072350214
98005522086
103102331020
111352204238
12726b6a550
133a5963039
1421604316c
151325592d0
hexb8e9d08c

3102331020 has 96 divisors (see below), whose sum is σ = 9681638400. Its totient is φ = 737639424.

The previous prime is 3102331009. The next prime is 3102331031. The reversal of 3102331020 is 201332013.

It is an interprime number because it is at equal distance from previous prime (3102331009) and next prime (3102331031).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60660 + ... + 99419.

It is an arithmetic number, because the mean of its divisors is an integer number (100850400).

Almost surely, 23102331020 is an apocalyptic number.

3102331020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3102331020 is an abundant number, since it is smaller than the sum of its proper divisors (6579307380).

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

3102331020 is a wasteful number, since it uses less digits than its factorization.

3102331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160127 (or 160125 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3102331020 is about 55698.5728722020. The cubic root of 3102331020 is about 1458.4651130404.

Adding to 3102331020 its reverse (201332013), we get a palindrome (3303663033).

The spelling of 3102331020 in words is "three billion, one hundred two million, three hundred thirty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 19 20 30 34 38 51 57 60 68 76 85 95 102 114 170 190 204 228 255 285 323 340 380 510 570 646 969 1020 1140 1292 1615 1938 3230 3876 4845 6460 9690 19380 160079 320158 480237 640316 800395 960474 1600790 1920948 2401185 2721343 3041501 3201580 4802370 5442686 6083002 8164029 9124503 9604740 10885372 12166004 13606715 15207505 16328058 18249006 27213430 30415010 32656116 36498012 40820145 45622515 51705517 54426860 60830020 81640290 91245030 103411034 155116551 163280580 182490060 206822068 258527585 310233102 517055170 620466204 775582755 1034110340 1551165510 3102331020