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149763130 = 251119131547
BaseRepresentation
bin10001110110100…
…11010000111010
3101102210202101121
420323103100322
5301314410010
622505535454
73465652126
oct1073232072
9342722347
10149763130
11775a0290
12421a458a
132504814a
1415c66586
15d2343da
hex8ed343a

149763130 has 64 divisors (see below), whose sum is σ = 312491520. Its totient is φ = 51105600.

The previous prime is 149763083. The next prime is 149763151. The reversal of 149763130 is 31367941.

149763130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 273517 + ... + 274063.

It is an arithmetic number, because the mean of its divisors is an integer number (4882680).

Almost surely, 2149763130 is an apocalyptic number.

149763130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149763130 is an abundant number, since it is smaller than the sum of its proper divisors (162728390).

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

149763130 is a wasteful number, since it uses less digits than its factorization.

149763130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 149763130 is about 12237.7747160176. The cubic root of 149763130 is about 531.0494573166.

The spelling of 149763130 in words is "one hundred forty-nine million, seven hundred sixty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 131 190 209 262 418 547 655 1045 1094 1310 1441 2090 2489 2735 2882 4978 5470 6017 7205 10393 12034 12445 14410 20786 24890 27379 30085 51965 54758 60170 71657 103930 114323 136895 143314 228646 273790 358285 571615 716570 788227 1143230 1361483 1576454 2722966 3941135 6807415 7882270 13614830 14976313 29952626 74881565 149763130