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2011403032131 = 35211286886137
BaseRepresentation
bin11101010001010000111…
…101101001011001000011
321010021210010122220100110
4131101100331221121003
5230423323134012011
64140005323322403
7265214304451503
oct35212075513103
97107703586313
102011403032131
11706038635689
122859a6980403
1311789cb2246c
146d4d10b3a03
15374c412dba6
hex1d450f69643

2011403032131 has 8 divisors (see below), whose sum is σ = 2687018256144. Its totient is φ = 1338361581440.

The previous prime is 2011403032073. The next prime is 2011403032231. The reversal of 2011403032131 is 1312303041102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011403032131 - 27 = 2011403032003 is a prime.

It is a super-2 number, since 2×20114030321312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011403032098 and 2011403032107.

It is not an unprimeable number, because it can be changed into a prime (2011403032231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643441506 + ... + 643444631.

It is an arithmetic number, because the mean of its divisors is an integer number (335877282018).

Almost surely, 22011403032131 is an apocalyptic number.

2011403032131 is a deficient number, since it is larger than the sum of its proper divisors (675615224013).

2011403032131 is a wasteful number, since it uses less digits than its factorization.

2011403032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286886661.

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

Adding to 2011403032131 its reverse (1312303041102), we get a palindrome (3323706073233).

The spelling of 2011403032131 in words is "two trillion, eleven billion, four hundred three million, thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 521 1563 1286886137 3860658411 670467677377 2011403032131