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11161105150 = 2521331553901
BaseRepresentation
bin10100110010100000…
…01111001011111110
31001210211120212221211
422121100033023332
5140324220331100
65043301115034
7543403554106
oct123120171376
931724525854
1011161105150
114808175548
1221b59b8a7a
13108b414140
1477c44a206
15454cb41ba
hex29940f2fe

11161105150 has 48 divisors (see below), whose sum is σ = 23077772928. Its totient is φ = 3988080000.

The previous prime is 11161105147. The next prime is 11161105159. The reversal of 11161105150 is 5150116111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11161105159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256801 + ... + 297100.

It is an arithmetic number, because the mean of its divisors is an integer number (480786936).

Almost surely, 211161105150 is an apocalyptic number.

11161105150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11161105150 is an abundant number, since it is smaller than the sum of its proper divisors (11916667778).

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

11161105150 is a wasteful number, since it uses less digits than its factorization.

11161105150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553957 (or 553952 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 22.

The spelling of 11161105150 in words is "eleven billion, one hundred sixty-one million, one hundred five thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 31 50 62 65 130 155 310 325 403 650 775 806 1550 2015 4030 10075 20150 553901 1107802 2769505 5539010 7200713 13847525 14401426 17170931 27695050 34341862 36003565 72007130 85854655 171709310 180017825 223222103 360035650 429273275 446444206 858546550 1116110515 2232221030 5580552575 11161105150