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1142012011030 = 251131808141443
BaseRepresentation
bin10000100111100101001…
…110000110001000010110
311001011201210002001111021
4100213211032012020112
5122202320033323110
62232344424431354
7145336056633502
oct20474516061026
94034653061437
101142012011030
1140036300a770
121653b561855a
13838ca94bbb7
143d3b8d79302
151ea8de1e2da
hex109e5386216

1142012011030 has 64 divisors (see below), whose sum is σ = 2315177220096. Its totient is φ = 401821632000.

The previous prime is 1142012011027. The next prime is 1142012011037. The reversal of 1142012011030 is 301102102411.

It is a junction number, because it is equal to n+sod(n) for n = 1142012010995 and 1142012011013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142012011037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27535489 + ... + 27576931.

It is an arithmetic number, because the mean of its divisors is an integer number (36174644064).

Almost surely, 21142012011030 is an apocalyptic number.

1142012011030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142012011030 is an abundant number, since it is smaller than the sum of its proper divisors (1173165209066).

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

1142012011030 is a wasteful number, since it uses less digits than its factorization.

1142012011030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49573.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1142012011030 its reverse (301102102411), we get a palindrome (1443114113441).

The spelling of 1142012011030 in words is "one trillion, one hundred forty-two billion, twelve million, eleven thousand, thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 8081 16162 40405 41443 80810 82886 88891 177782 207215 250511 414430 444455 455873 501022 888910 911746 1252555 1284733 2279365 2505110 2569466 2755621 4558730 5511242 6423665 12847330 13778105 14132063 27556210 28264126 70660315 141320630 334900883 669801766 1674504415 3349008830 3683909713 7367819426 10381927373 18419548565 20763854746 36839097130 51909636865 103819273730 114201201103 228402402206 571006005515 1142012011030