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1012241242040 = 235722715925759
BaseRepresentation
bin11101011101011100100…
…01111001011110111000
310120202202211110221200212
432232232101321132320
5113041032224221130
62053003414450252
7133063165410230
oct16565621713670
93522684427625
101012241242040
1136031a879256
12144219663988
13745b93c7622
1436dc8100cc0
151b4e628ae95
hexebae4797b8

1012241242040 has 64 divisors (see below), whose sum is σ = 2614372761600. Its totient is φ = 345525245568.

The previous prime is 1012241242031. The next prime is 1012241242069. The reversal of 1012241242040 is 402421422101.

It is a junction number, because it is equal to n+sod(n) for n = 1012241241997 and 1012241242015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7899320 + ... + 8026439.

It is an arithmetic number, because the mean of its divisors is an integer number (40849574400).

Almost surely, 21012241242040 is an apocalyptic number.

1012241242040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012241242040 is an abundant number, since it is smaller than the sum of its proper divisors (1602131519560).

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

1012241242040 is a wasteful number, since it uses less digits than its factorization.

1012241242040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15926004 (or 15926000 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 1012241242040 its reverse (402421422101), we get a palindrome (1414662664141).

The spelling of 1012241242040 in words is "one trillion, twelve billion, two hundred forty-one million, two hundred forty-two thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 227 280 454 908 1135 1589 1816 2270 3178 4540 6356 7945 9080 12712 15890 31780 63560 15925759 31851518 63703036 79628795 111480313 127406072 159257590 222960626 318515180 445921252 557401565 637030360 891842504 1114803130 2229606260 3615147293 4459212520 7230294586 14460589172 18075736465 25306031051 28921178344 36151472930 50612062102 72302945860 101224124204 126530155255 144605891720 202448248408 253060310510 506120621020 1012241242040