Search a number
-
+
103011301300 = 22521030113013
BaseRepresentation
bin101111111101111110…
…0111011011110110100
3100211220000221022001111
41133323330323132310
53141431343120200
6115153413404404
710304500420405
oct1377374733664
9324800838044
10103011301300
113a761215366
1217b6a339704
13993864cc2b
144db2d699ac
152a2d7b20ba
hex17fbf3b7b4

103011301300 has 18 divisors (see below), whose sum is σ = 223534524038. Its totient is φ = 41204520480.

The previous prime is 103011301291. The next prime is 103011301301. The reversal of 103011301300 is 3103110301.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 24698636964 + 78312664336 = 157158^2 + 279844^2 .

It is a super-2 number, since 2×1030113013002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011301301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 515056407 + ... + 515056606.

Almost surely, 2103011301300 is an apocalyptic number.

103011301300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103011301300 is an abundant number, since it is smaller than the sum of its proper divisors (120523222738).

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

103011301300 is a wasteful number, since it uses less digits than its factorization.

103011301300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030113027 (or 1030113020 counting only the distinct ones).

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

Adding to 103011301300 its reverse (3103110301), we get a palindrome (106114411601).

The spelling of 103011301300 in words is "one hundred three billion, eleven million, three hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1030113013 2060226026 4120452052 5150565065 10301130130 20602260260 25752825325 51505650650 103011301300