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103001300311 = 71319431399967
BaseRepresentation
bin101111111101101011…
…0110001110101010111
3100211212100010012021111
41133323112301311113
53141421313102221
6115152415155451
710304316415120
oct1377326616527
9324770105244
10103001300311
113a756604488
1217b66b15b87
13993655aaa0
144db18c5047
152a2c988be1
hex17fb5b1d57

103001300311 has 64 divisors (see below), whose sum is σ = 137542451200. Its totient is φ = 74860765056.

The previous prime is 103001300293. The next prime is 103001300351. The reversal of 103001300311 is 113003100301.

It is a happy number.

It is not a de Polignac number, because 103001300311 - 25 = 103001300279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 103001300291 and 103001300300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103001300351) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10329250 + ... + 10339216.

It is an arithmetic number, because the mean of its divisors is an integer number (2149100800).

Almost surely, 2103001300311 is an apocalyptic number.

103001300311 is a deficient number, since it is larger than the sum of its proper divisors (34541150889).

103001300311 is a wasteful number, since it uses less digits than its factorization.

103001300311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10188.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 103001300311 its reverse (113003100301), we get a palindrome (216004400612).

The spelling of 103001300311 in words is "one hundred three billion, one million, three hundred thousand, three hundred eleven".

Divisors: 1 7 13 19 43 91 133 139 247 301 559 817 973 1729 1807 2641 3913 5719 5977 9967 10621 12649 18487 34333 41839 69769 74347 77701 113563 129571 189373 240331 428581 543907 794941 906997 1325611 1385413 1476319 2461849 3000067 5571553 8143039 9697891 10334233 17232943 18010369 26322847 39000871 57001273 59572759 105859507 126072583 184259929 342197011 417009313 741016549 774445867 1131882421 2395379077 5421121069 7923176947 14714471473 103001300311