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1516100230 = 251129134287
BaseRepresentation
bin101101001011101…
…1101101010000110
310220122210212112101
41122113131222012
511101110201410
6410235142314
752366432201
oct13227355206
93818725471
101516100230
117088875a7
123638a499a
131b213b638
141054d4938
158d179d3a
hex5a5dda86

1516100230 has 16 divisors (see below), whose sum is σ = 2731417920. Its totient is φ = 605898432.

The previous prime is 1516100221. The next prime is 1516100233. The reversal of 1516100230 is 320016151.

It is a junction number, because it is equal to n+sod(n) for n = 1516100198 and 1516100207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516100233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55854 + ... + 78433.

It is an arithmetic number, because the mean of its divisors is an integer number (170713620).

Almost surely, 21516100230 is an apocalyptic number.

1516100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1516100230 is a deficient number, since it is larger than the sum of its proper divisors (1215317690).

1516100230 is a wasteful number, since it uses less digits than its factorization.

1516100230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135423.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1516100230 is about 38937.1317639089. The cubic root of 1516100230 is about 1148.7952676717.

Adding to 1516100230 its reverse (320016151), we get a palindrome (1836116381).

The spelling of 1516100230 in words is "one billion, five hundred sixteen million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 1129 2258 5645 11290 134287 268574 671435 1342870 151610023 303220046 758050115 1516100230