Search a number
-
+
103122231430 = 25281269913597
BaseRepresentation
bin110000000001010010…
…0000110000010000110
3100212011202200010120211
41200002210012002012
53142143242401210
6115212415150034
710310315335021
oct1400244060206
9325152603524
10103122231430
113a8088a1859
1217b9b51531a
13995561c76a
144dc39a41b8
152a383c538a
hex1802906086

103122231430 has 32 divisors (see below), whose sum is σ = 186363309600. Its totient is φ = 41083848960.

The previous prime is 103122231427. The next prime is 103122231467. The reversal of 103122231430 is 34132221301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7577392 + ... + 7590988.

It is an arithmetic number, because the mean of its divisors is an integer number (5823853425).

Almost surely, 2103122231430 is an apocalyptic number.

103122231430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103122231430 is a deficient number, since it is larger than the sum of its proper divisors (83241078170).

103122231430 is a wasteful number, since it uses less digits than its factorization.

103122231430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16584.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 103122231430 its reverse (34132221301), we get a palindrome (137254452731).

The spelling of 103122231430 in words is "one hundred three billion, one hundred twenty-two million, two hundred thirty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 281 562 1405 2699 2810 5398 13495 13597 26990 27194 67985 135970 758419 1516838 3792095 3820757 7584190 7641514 19103785 36698303 38207570 73396606 183491515 366983030 10312223143 20624446286 51561115715 103122231430