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130699100 = 225271931317
BaseRepresentation
bin1111100101001…
…00111101011100
3100002221012110102
413302210331130
5231424332400
620545200232
73144631640
oct762447534
9302835412
10130699100
116785a194
1237930078
1321101a5c
1413502c20
15b71a9d5
hex7ca4f5c

130699100 has 144 divisors (see below), whose sum is σ = 353310720. Its totient is φ = 40953600.

The previous prime is 130699099. The next prime is 130699123. The reversal of 130699100 is 1996031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 412142 + ... + 412458.

Almost surely, 2130699100 is an apocalyptic number.

130699100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130699100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176655360).

130699100 is an abundant number, since it is smaller than the sum of its proper divisors (222611620).

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

130699100 is a wasteful number, since it uses less digits than its factorization.

130699100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 130699100 is about 11432.3707077754. The cubic root of 130699100 is about 507.4861555591.

The spelling of 130699100 in words is "one hundred thirty million, six hundred ninety-nine thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 19 20 25 28 31 35 38 50 62 70 76 95 100 124 133 140 155 175 190 217 266 310 317 350 380 434 475 532 589 620 634 665 700 775 868 950 1085 1178 1268 1330 1550 1585 1900 2170 2219 2356 2660 2945 3100 3170 3325 4123 4340 4438 5425 5890 6023 6340 6650 7925 8246 8876 9827 10850 11095 11780 12046 13300 14725 15850 16492 19654 20615 21700 22190 24092 29450 30115 31700 39308 41230 42161 44380 49135 55475 58900 60230 68789 82460 84322 98270 103075 110950 120460 137578 150575 168644 186713 196540 206150 210805 221900 245675 275156 301150 343945 373426 412300 421610 491350 602300 687890 746852 843220 933565 982700 1054025 1306991 1375780 1719725 1867130 2108050 2613982 3439450 3734260 4216100 4667825 5227964 6534955 6878900 9335650 13069910 18671300 26139820 32674775 65349550 130699100