Search a number
-
+
103012231330 = 25671055914561
BaseRepresentation
bin101111111110000000…
…0011110100010100010
3100211220002200112211001
41133330000132202202
53141432112400310
6115153445342214
710304511343021
oct1377400364242
9324802615731
10103012231330
113a7617a0088
1217b6a70796a
1399388b7348
144db312c8b8
152a2d8e793a
hex17fc01e8a2

103012231330 has 32 divisors (see below), whose sum is σ = 188220257280. Its totient is φ = 40583262720.

The previous prime is 103012231307. The next prime is 103012231331. The reversal of 103012231330 is 33132210301.

It is a super-2 number, since 2×1030122313302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103012231298 and 103012231307.

It is not an unprimeable number, because it can be changed into a prime (103012231331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7067250 + ... + 7081810.

It is an arithmetic number, because the mean of its divisors is an integer number (5881883040).

Almost surely, 2103012231330 is an apocalyptic number.

103012231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103012231330 is a deficient number, since it is larger than the sum of its proper divisors (85208025950).

103012231330 is a wasteful number, since it uses less digits than its factorization.

103012231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25194.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103012231330 its reverse (33132210301), we get a palindrome (136144441631).

The spelling of 103012231330 in words is "one hundred three billion, twelve million, two hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 10559 14561 21118 29122 52795 72805 105590 145610 707453 975587 1414906 1951174 3537265 4877935 7074530 9755870 153749599 307499198 768747995 1537495990 10301223133 20602446266 51506115665 103012231330