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1010131140 = 2235137122887
BaseRepresentation
bin111100001101010…
…110000011000100
32121101201222102110
4330031112003010
54032043144030
6244122341020
734013654514
oct7415260304
92541658373
101010131140
11479213527
1224235a770
13131376645
1498227844
155da331b0
hex3c3560c4

1010131140 has 48 divisors (see below), whose sum is σ = 2849035392. Its totient is φ = 267399936.

The previous prime is 1010131127. The next prime is 1010131141. The reversal of 1010131140 is 411310101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1010131141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53224 + ... + 69663.

It is an arithmetic number, because the mean of its divisors is an integer number (59354904).

Almost surely, 21010131140 is an apocalyptic number.

1010131140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010131140 is an abundant number, since it is smaller than the sum of its proper divisors (1838904252).

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

1010131140 is a wasteful number, since it uses less digits than its factorization.

1010131140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123036 (or 123034 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1010131140 is about 31782.5603122215. The cubic root of 1010131140 is about 1003.3657059810.

Adding to 1010131140 its reverse (411310101), we get a palindrome (1421441241).

The spelling of 1010131140 in words is "one billion, ten million, one hundred thirty-one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 137 274 411 548 685 822 1370 1644 2055 2740 4110 8220 122887 245774 368661 491548 614435 737322 1228870 1474644 1843305 2457740 3686610 7373220 16835519 33671038 50506557 67342076 84177595 101013114 168355190 202026228 252532785 336710380 505065570 1010131140