Search a number
-
+
1311034400141 = 191293199711731
BaseRepresentation
bin10011000100111111101…
…111010101110110001101
311122100000020112001120212
4103010333233111312031
5132434444301301031
62442140401052205
7163501440350234
oct23047757256615
94570006461525
101311034400141
11466008816354
12192106927065
13968261a77ab
1447650c51b1b
1524182a0c12b
hex1313fbd5d8d

1311034400141 has 16 divisors (see below), whose sum is σ = 1323171376128. Its totient is φ = 1298957678400.

The previous prime is 1311034400107. The next prime is 1311034400161. The reversal of 1311034400141 is 1410044301131.

It is a cyclic number.

It is not a de Polignac number, because 1311034400141 - 26 = 1311034400077 is a prime.

It is a super-2 number, since 2×13110344001412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311034400161) 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, 111752246 + ... + 111763976.

It is an arithmetic number, because the mean of its divisors is an integer number (82698211008).

Almost surely, 21311034400141 is an apocalyptic number.

It is an amenable number.

1311034400141 is a deficient number, since it is larger than the sum of its proper divisors (12136975987).

1311034400141 is a wasteful number, since it uses less digits than its factorization.

1311034400141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14212.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1311034400141 its reverse (1410044301131), we get a palindrome (2721078701272).

The spelling of 1311034400141 in words is "one trillion, three hundred eleven billion, thirty-four million, four hundred thousand, one hundred forty-one".

Divisors: 1 191 293 1997 11731 55963 381427 585121 2240621 3437183 23426807 111758111 656501953 4474520137 6864054451 1311034400141