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103122130430 = 2511937473913
BaseRepresentation
bin110000000001010001…
…1101101010111111110
3100212011202111000001002
41200002203231113332
53142143231133210
6115212413050302
710310314434404
oct1400243552776
9325152430032
10103122130430
113a808832990
1217b9b486992
1399555b57b7
144dc3979474
152a383a54a5
hex18028ed5fe

103122130430 has 16 divisors (see below), whose sum is σ = 202494365424. Its totient is φ = 37498956480.

The previous prime is 103122130367. The next prime is 103122130561. The reversal of 103122130430 is 34031221301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468736847 + ... + 468737066.

It is an arithmetic number, because the mean of its divisors is an integer number (12655897839).

Almost surely, 2103122130430 is an apocalyptic number.

103122130430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103122130430 is a deficient number, since it is larger than the sum of its proper divisors (99372234994).

103122130430 is a wasteful number, since it uses less digits than its factorization.

103122130430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937473931.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103122130430 its reverse (34031221301), we get a palindrome (137153351731).

The spelling of 103122130430 in words is "one hundred three billion, one hundred twenty-two million, one hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 937473913 1874947826 4687369565 9374739130 10312213043 20624426086 51561065215 103122130430