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1310100230 = 25294517587
BaseRepresentation
bin100111000010110…
…1000101100000110
310101022011222122202
41032011220230012
510140341201410
6333555554502
744315445125
oct11605505406
93338158582
101310100230
1161257676a
123068bba32
1317b56334a
14c5dcdabc
157a037ca5
hex4e168b06

1310100230 has 16 divisors (see below), whose sum is σ = 2439497520. Its totient is φ = 505969632.

The previous prime is 1310100229. The next prime is 1310100241. The reversal of 1310100230 is 320010131.

It is a super-2 number, since 2×13101002302 = 3432725225292105800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2258504 + ... + 2259083.

It is an arithmetic number, because the mean of its divisors is an integer number (152468595).

Almost surely, 21310100230 is an apocalyptic number.

1310100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310100230 is a deficient number, since it is larger than the sum of its proper divisors (1129397290).

1310100230 is a wasteful number, since it uses less digits than its factorization.

1310100230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517623.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1310100230 is about 36195.3067399628. The cubic root of 1310100230 is about 1094.2120865248.

Adding to 1310100230 its reverse (320010131), we get a palindrome (1630110361).

Subtracting from 1310100230 its reverse (320010131), we obtain a palindrome (990090099).

The spelling of 1310100230 in words is "one billion, three hundred ten million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 4517587 9035174 22587935 45175870 131010023 262020046 655050115 1310100230