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103431022211 = 1115536054617
BaseRepresentation
bin110000001010011111…
…0000010011010000011
3100212222021201022220102
41200110332002122003
53143311320202321
6115303205433015
710321055116466
oct1402476023203
9325867638812
10103431022211
113a95712a950
1218066a0b76b
1399a45a78ba
1450129c52dd
152a5556dc0b
hex1814f82683

103431022211 has 8 divisors (see below), whose sum is σ = 112906516464. Its totient is φ = 93967640320.

The previous prime is 103431022199. The next prime is 103431022229. The reversal of 103431022211 is 112220134301.

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 103431022211 - 214 = 103431005827 is a prime.

It is a super-2 number, since 2×1034310222112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103431022291) 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, 3010226 + ... + 3044391.

It is an arithmetic number, because the mean of its divisors is an integer number (14113314558).

Almost surely, 2103431022211 is an apocalyptic number.

103431022211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103431022211 is a deficient number, since it is larger than the sum of its proper divisors (9475494253).

103431022211 is a wasteful number, since it uses less digits than its factorization.

103431022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056181.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 103431022211 its reverse (112220134301), we get a palindrome (215651156512).

The spelling of 103431022211 in words is "one hundred three billion, four hundred thirty-one million, twenty-two thousand, two hundred eleven".

Divisors: 1 11 1553 17083 6054617 66600787 9402820201 103431022211