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1140203120331 = 31145197645853
BaseRepresentation
bin10000100101111001011…
…001101110011011001011
311001000001201022212221110
4100211321121232123023
5122140113444322311
62231445125541403
7145243203416622
oct20457131563313
94030051285843
101140203120331
113aa614a33380
12164b8b874863
138369cc68182
143d286a2a6b9
151e9d520b8a6
hex1097966e6cb

1140203120331 has 16 divisors (see below), whose sum is σ = 1658844483840. Its totient is φ = 690879186720.

The previous prime is 1140203120299. The next prime is 1140203120341. The reversal of 1140203120331 is 1330213020411.

It is not a de Polignac number, because 1140203120331 - 25 = 1140203120299 is a prime.

It is a super-2 number, since 2×11402031203312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1140203120298 and 1140203120307.

It is not an unprimeable number, because it can be changed into a prime (1140203120341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3673800 + ... + 3972053.

It is an arithmetic number, because the mean of its divisors is an integer number (103677780240).

Almost surely, 21140203120331 is an apocalyptic number.

1140203120331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1140203120331 is a deficient number, since it is larger than the sum of its proper divisors (518641363509).

1140203120331 is a wasteful number, since it uses less digits than its factorization.

1140203120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7650386.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1140203120331 its reverse (1330213020411), we get a palindrome (2470416140742).

The spelling of 1140203120331 in words is "one trillion, one hundred forty billion, two hundred three million, one hundred twenty thousand, three hundred thirty-one".

Divisors: 1 3 11 33 4519 13557 49709 149127 7645853 22937559 84104383 252313149 34551609707 103654829121 380067706777 1140203120331