Search a number
-
+
540101404312431 = 313611311733043919
BaseRepresentation
bin111101011001110000010100…
…0010110001100001101101111
32121211100012010111121110111020
41322303200220112030031233
51031243010134000444211
65152411054304225223
7221523016202453313
oct17263405026141557
92554305114543436
10540101404312431
111471027a0357725
12506ab32b60b213
131a24a461699490
1497530942abb43
154269424c9c306
hex1eb382858c36f

540101404312431 has 32 divisors (see below), whose sum is σ = 794260960711680. Its totient is φ = 324425821449600.

The previous prime is 540101404312409. The next prime is 540101404312433. The reversal of 540101404312431 is 134213404101045.

It is not a de Polignac number, because 540101404312431 - 29 = 540101404311919 is a prime.

It is a super-2 number, since 2×5401014043124312 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540101404312392 and 540101404312401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540101404312433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 866210311 + ... + 866833608.

It is an arithmetic number, because the mean of its divisors is an integer number (24820655022240).

Almost surely, 2540101404312431 is an apocalyptic number.

540101404312431 is a deficient number, since it is larger than the sum of its proper divisors (254159556399249).

540101404312431 is a wasteful number, since it uses less digits than its factorization.

540101404312431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733044127.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 540101404312431 its reverse (134213404101045), we get a palindrome (674314808413476).

The spelling of 540101404312431 in words is "five hundred forty trillion, one hundred one billion, four hundred four million, three hundred twelve thousand, four hundred thirty-one".

Divisors: 1 3 13 39 61 131 183 393 793 1703 2379 5109 7991 23973 103883 311649 1733043919 5199131757 22529570947 67588712841 105715679059 227028753389 317147037177 681086260167 1374303827767 2951373794057 4122911483301 8854121382171 13848753956729 41546261870187 180033801437477 540101404312431