Search a number
-
+
1101412311 = 319107419431
BaseRepresentation
bin100000110100110…
…0011011111010111
32211202111112122120
41001221203133113
54223430143221
6301143031023
736202564416
oct10151433727
92752445576
101101412311
1151579a40a
12268a3b473
1314725677c
14a63c947d
1566a645c6
hex41a637d7

1101412311 has 32 divisors (see below), whose sum is σ = 1567641600. Its totient is φ = 685887840.

The previous prime is 1101412309. The next prime is 1101412327. The reversal of 1101412311 is 1132141011.

It is not a de Polignac number, because 1101412311 - 21 = 1101412309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101412381) 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, 2555266 + ... + 2555696.

It is an arithmetic number, because the mean of its divisors is an integer number (48988800).

Almost surely, 21101412311 is an apocalyptic number.

1101412311 is a deficient number, since it is larger than the sum of its proper divisors (466229289).

1101412311 is a wasteful number, since it uses less digits than its factorization.

1101412311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1101412311 is about 33187.5324632610. The cubic root of 1101412311 is about 1032.7217145669.

Adding to 1101412311 its reverse (1132141011), we get a palindrome (2233553322).

The spelling of 1101412311 in words is "one billion, one hundred one million, four hundred twelve thousand, three hundred eleven".

Divisors: 1 3 19 57 107 321 419 431 1257 1293 2033 6099 7961 8189 23883 24567 44833 46117 134499 138351 180589 541767 851827 876223 2555481 2628669 3431191 10293573 19323023 57969069 367137437 1101412311