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3104031420 = 2232572351931
BaseRepresentation
bin1011100100000011…
…1100001010111100
322000022210010121200
42321000330022330
522324113001140
61232002055500
7136630555200
oct27100741274
98008703550
103104031420
111353165826
1272764a590
133a6109ca9
14216366b00
15132793030
hexb903c2bc

3104031420 has 108 divisors (see below), whose sum is σ = 10952827704. Its totient is φ = 709490880.

The previous prime is 3104031419. The next prime is 3104031431. The reversal of 3104031420 is 241304013.

3104031420 is a `hidden beast` number, since 310 + 40 + 314 + 2 + 0 = 666.

It is a super-2 number, since 2×31040314202 = 19270022112694432800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3104031393 and 3104031402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 167146 + ... + 184785.

Almost surely, 23104031420 is an apocalyptic number.

3104031420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3104031420 is an abundant number, since it is smaller than the sum of its proper divisors (7848796284).

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

3104031420 is a wasteful number, since it uses less digits than its factorization.

3104031420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351960 (or 351948 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3104031420 is about 55713.8350860897. The cubic root of 3104031420 is about 1458.7315278862.

Adding to 3104031420 its reverse (241304013), we get a palindrome (3345335433).

The spelling of 3104031420 in words is "three billion, one hundred four million, thirty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 63 70 84 90 98 105 126 140 147 180 196 210 245 252 294 315 420 441 490 588 630 735 882 980 1260 1470 1764 2205 2940 4410 8820 351931 703862 1055793 1407724 1759655 2111586 2463517 3167379 3519310 4223172 4927034 5278965 6334758 7038620 7390551 9854068 10557930 12317585 12669516 14781102 15836895 17244619 21115860 22171653 24635170 29562204 31673790 34489238 36952755 44343306 49270340 51733857 63347580 68978476 73905510 86223095 88686612 103467714 110858265 147811020 155201571 172446190 206935428 221716530 258669285 310403142 344892380 443433060 517338570 620806284 776007855 1034677140 1552015710 3104031420