Search a number
-
+
1103111011310 = 257112281628063
BaseRepresentation
bin10000000011010110100…
…010100011101111101110
310220110022200222111221212
4100003112202203233232
5121033132404330220
62202432345154422
7142461055613240
oct20032642435756
93813280874855
101103111011310
11395910453920
1215995978ba12
138003b48a279
143b56872a090
151da63b720c5
hex100d68a3bee

1103111011310 has 64 divisors (see below), whose sum is σ = 2476642258944. Its totient is φ = 343675526400.

The previous prime is 1103111011309. The next prime is 1103111011313. The reversal of 1103111011310 is 131101113011.

It is a super-2 number, since 2×11031110113102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103111011313) 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, 1442339 + ... + 2070401.

It is an arithmetic number, because the mean of its divisors is an integer number (38697535296).

Almost surely, 21103111011310 is an apocalyptic number.

1103111011310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103111011310 is an abundant number, since it is smaller than the sum of its proper divisors (1373531247634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103111011310 is a wasteful number, since it uses less digits than its factorization.

1103111011310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630369.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 1103111011310 its reverse (131101113011), we get a palindrome (1234212124321).

The spelling of 1103111011310 in words is "one trillion, one hundred three billion, one hundred eleven million, eleven thousand, three hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 2281 4562 11405 15967 22810 25091 31934 50182 79835 125455 159670 175637 250910 351274 628063 878185 1256126 1756370 3140315 4396441 6280630 6908693 8792882 13817386 21982205 34543465 43964410 48360851 69086930 96721702 241804255 483608510 1432611703 2865223406 7163058515 10028281921 14326117030 15758728733 20056563842 31517457466 50141409605 78793643665 100282819210 110311101131 157587287330 220622202262 551555505655 1103111011310