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260108030 = 257131931481
BaseRepresentation
bin11111000000011…
…10111011111110
3200010102212010202
433200032323332
51013041424110
641451003502
76305611310
oct1740167376
9603385122
10260108030
11123908016
1273139592
1341b714a0
142678b7b0
1517c7e0a5
hexf80eefe

260108030 has 64 divisors (see below), whose sum is σ = 579616128. Its totient is φ = 81838080.

The previous prime is 260108029. The next prime is 260108131. The reversal of 260108030 is 30801062.

It is a junction number, because it is equal to n+sod(n) for n = 260107993 and 260108011.

It is a congruent number.

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, 174890 + ... + 176370.

It is an arithmetic number, because the mean of its divisors is an integer number (9056502).

Almost surely, 2260108030 is an apocalyptic number.

260108030 is an abundant number, since it is smaller than the sum of its proper divisors (319508098).

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

260108030 is a wasteful number, since it uses less digits than its factorization.

260108030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 260108030 is about 16127.8650167962. The cubic root of 260108030 is about 638.3388153303.

Adding to 260108030 its reverse (30801062), we get a palindrome (290909092).

The spelling of 260108030 in words is "two hundred sixty million, one hundred eight thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 193 386 455 910 965 1351 1481 1930 2509 2702 2962 5018 6755 7405 10367 12545 13510 14810 17563 19253 20734 25090 35126 38506 51835 87815 96265 103670 134771 175630 192530 269542 285833 571666 673855 1347710 1429165 2000831 2858330 3715829 4001662 7431658 10004155 18579145 20008310 26010803 37158290 52021606 130054015 260108030