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3405202130 = 25113137137197
BaseRepresentation
bin1100101011110111…
…0100001011010010
322210022111012011102
43022331310023102
523433212432010
61321521144402
7150245512001
oct31275641322
98708435142
103405202130
111498169840
127b048b102
13423627905
14244362c38
1514de33ba5
hexcaf742d2

3405202130 has 128 divisors (see below), whose sum is σ = 7176812544. Its totient is φ = 1151539200.

The previous prime is 3405202039. The next prime is 3405202147. The reversal of 3405202130 is 312025043.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17285192 + ... + 17285388.

It is an arithmetic number, because the mean of its divisors is an integer number (56068848).

Almost surely, 23405202130 is an apocalyptic number.

3405202130 is an abundant number, since it is smaller than the sum of its proper divisors (3771610414).

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

3405202130 is a wasteful number, since it uses less digits than its factorization.

3405202130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3405202130 is about 58354.1097952835. The cubic root of 3405202130 is about 1504.4611088154.

Adding to 3405202130 its reverse (312025043), we get a palindrome (3717227173).

The spelling of 3405202130 in words is "three billion, four hundred five million, two hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 31 37 55 62 74 110 137 155 185 197 274 310 341 370 394 407 682 685 814 985 1147 1370 1507 1705 1970 2035 2167 2294 3014 3410 4070 4247 4334 5069 5735 6107 7289 7535 8494 10138 10835 11470 12214 12617 14578 15070 21235 21670 25234 25345 26989 30535 36445 42470 46717 50690 53978 55759 61070 63085 67177 72890 80179 93434 111518 126170 134354 134945 157139 160358 225959 233585 269890 278795 296879 314278 335885 400895 451918 467170 557590 593758 671770 785695 801790 836659 998593 1129795 1484395 1571390 1673318 1728529 1997186 2259590 2485549 2968790 3457058 4183295 4971098 4992965 8366590 8642645 9203249 9985930 10984523 12427745 17285290 18406498 21969046 24855490 30956383 46016245 54922615 61912766 92032490 109845230 154781915 309563830 340520213 681040426 1702601065 3405202130