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1001131010 = 251124631787
BaseRepresentation
bin111011101011000…
…000110000000010
32120202210201120022
4323223000300002
54022242143020
6243201413442
733544321205
oct7353006002
92522721508
101001131010
11474126600
1223b33a282
1312c544c19
1496d6393c
155cd56625
hex3bac0c02

1001131010 has 48 divisors (see below), whose sum is σ = 1986139008. Its totient is φ = 363058080.

The previous prime is 1001130997. The next prime is 1001131013. The reversal of 1001131010 is 101311001.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1001131013) 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, 559337 + ... + 561123.

It is an arithmetic number, because the mean of its divisors is an integer number (41377896).

Almost surely, 21001131010 is an apocalyptic number.

1001131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001131010 is a deficient number, since it is larger than the sum of its proper divisors (985007998).

1001131010 is a wasteful number, since it uses less digits than its factorization.

1001131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 1001131010 is about 31640.6543864061. The cubic root of 1001131010 is about 1000.3768612911.

Adding to 1001131010 its reverse (101311001), we get a palindrome (1102442011).

Subtracting from 1001131010 its reverse (101311001), we obtain a square (899820009 = 299972).

The spelling of 1001131010 in words is "one billion, one million, one hundred thirty-one thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 463 605 926 1210 1787 2315 3574 4630 5093 8935 10186 17870 19657 25465 39314 50930 56023 98285 112046 196570 216227 280115 432454 560230 827381 1081135 1654762 2162270 4136905 8273810 9101191 18202382 45505955 91011910 100113101 200226202 500565505 1001131010