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2110131040 = 25514838893
BaseRepresentation
bin111110111000110…
…0000101101100000
312110001120202121111
41331301200231200
513310143143130
6545215233104
7103201550353
oct17561405540
95401522544
102110131040
11993128756
124aa818794
13278227264
1416036629a
15c53b902a
hex7dc60b60

2110131040 has 48 divisors (see below), whose sum is σ = 4989107088. Its totient is φ = 843388416.

The previous prime is 2110131019. The next prime is 2110131041. The reversal of 2110131040 is 401310112.

It is a self number, because there is not a number n which added to its sum of digits gives 2110131040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110131041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232834 + ... + 241726.

It is an arithmetic number, because the mean of its divisors is an integer number (103939731).

Almost surely, 22110131040 is an apocalyptic number.

2110131040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110131040 is an abundant number, since it is smaller than the sum of its proper divisors (2878976048).

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

2110131040 is a wasteful number, since it uses less digits than its factorization.

2110131040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10391 (or 10383 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2110131040 is about 45936.1626608057. The cubic root of 2110131040 is about 1282.6351636567.

Adding to 2110131040 its reverse (401310112), we get a palindrome (2511441152).

The spelling of 2110131040 in words is "two billion, one hundred ten million, one hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1483 2966 5932 7415 8893 11864 14830 17786 23728 29660 35572 44465 47456 59320 71144 88930 118640 142288 177860 237280 284576 355720 711440 1422880 13188319 26376638 52753276 65941595 105506552 131883190 211013104 263766380 422026208 527532760 1055065520 2110131040