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1240142003010 = 232522760702007
BaseRepresentation
bin10010000010111110001…
…110010011101101000010
311101120000121222010222200
4102002332032103231002
5130304302323044020
62345414031014030
7155411606045541
oct22027616235502
94346017863880
101240142003010
11438a39915099
1218042106a316
138cc38bc9201
14440478dc158
15223d3dc2590
hex120be393b42

1240142003010 has 48 divisors (see below), whose sum is σ = 3238573530816. Its totient is φ = 329247680544.

The previous prime is 1240142002999. The next prime is 1240142003017. The reversal of 1240142003010 is 103002410421.

1240142003010 is a `hidden beast` number, since 1 + 240 + 1 + 420 + 0 + 3 + 0 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1240142003017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30330574 + ... + 30371433.

It is an arithmetic number, because the mean of its divisors is an integer number (67470281892).

Almost surely, 21240142003010 is an apocalyptic number.

1240142003010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240142003010 is an abundant number, since it is smaller than the sum of its proper divisors (1998431527806).

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

1240142003010 is a wasteful number, since it uses less digits than its factorization.

1240142003010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60702247 (or 60702244 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1240142003010 its reverse (103002410421), we get a palindrome (1343144413431).

The spelling of 1240142003010 in words is "one trillion, two hundred forty billion, one hundred forty-two million, three thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 227 454 681 1135 1362 2043 2270 3405 4086 6810 10215 20430 60702007 121404014 182106021 303510035 364212042 546318063 607020070 910530105 1092636126 1821060210 2731590315 5463180630 13779355589 27558711178 41338066767 68896777945 82676133534 124014200301 137793555890 206690333835 248028400602 413380667670 620071001505 1240142003010