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1023201310 = 25102320131
BaseRepresentation
bin111100111111001…
…101000000011110
32122022100000022211
4330333031000132
54043414420220
6245310431034
734233032125
oct7477150036
92568300284
101023201310
1148563031a
1224680247a
13133ca1781
1499c6aabc
155ec65b5a
hex3cfcd01e

1023201310 has 8 divisors (see below), whose sum is σ = 1841762376. Its totient is φ = 409280520.

The previous prime is 1023201301. The next prime is 1023201313. The reversal of 1023201310 is 131023201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10232013102 = 2093881841571432200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023201313) 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 3 ways as a sum of consecutive naturals, for example, 51160056 + ... + 51160075.

It is an arithmetic number, because the mean of its divisors is an integer number (230220297).

Almost surely, 21023201310 is an apocalyptic number.

1023201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023201310 is a deficient number, since it is larger than the sum of its proper divisors (818561066).

1023201310 is a wasteful number, since it uses less digits than its factorization.

1023201310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102320138.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1023201310 is about 31987.5180343833. The cubic root of 1023201310 is about 1007.6747180197.

Adding to 1023201310 its reverse (131023201), we get a palindrome (1154224511).

The spelling of 1023201310 in words is "one billion, twenty-three million, two hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 102320131 204640262 511600655 1023201310