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1013203130 = 25234405231
BaseRepresentation
bin111100011001000…
…100000010111010
32121121112001101212
4330121010002322
54033340000010
6244312243122
734052040662
oct7431040272
92547461355
101013203130
1147aa21565
122433a04a2
13131bb09a4
14987c71a2
155de3d505
hex3c6440ba

1013203130 has 16 divisors (see below), whose sum is σ = 1903060224. Its totient is φ = 387660240.

The previous prime is 1013203099. The next prime is 1013203133. The reversal of 1013203130 is 313023101.

It is not an unprimeable number, because it can be changed into a prime (1013203133) by changing a digit.

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, 2202386 + ... + 2202845.

It is an arithmetic number, because the mean of its divisors is an integer number (118941264).

Almost surely, 21013203130 is an apocalyptic number.

1013203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013203130 is a deficient number, since it is larger than the sum of its proper divisors (889857094).

1013203130 is a wasteful number, since it uses less digits than its factorization.

1013203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405261.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1013203130 is about 31830.8518579067. The cubic root of 1013203130 is about 1004.3818149867.

Adding to 1013203130 its reverse (313023101), we get a palindrome (1326226231).

The spelling of 1013203130 in words is "one billion, thirteen million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 4405231 8810462 22026155 44052310 101320313 202640626 506601565 1013203130