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20300223310 = 2510120099231
BaseRepresentation
bin10010111001111111…
…001101001101001110
31221101202110012012121
4102321333031031032
5313033324121220
613154212123154
71316026023343
oct227177151516
957352405177
1020300223310
118677a46264
123b266064ba
131bb6953273
14da81167ca
157dc2c0eaa
hex4b9fcd34e

20300223310 has 16 divisors (see below), whose sum is σ = 36902189952. Its totient is φ = 8039692000.

The previous prime is 20300223301. The next prime is 20300223421. The reversal of 20300223310 is 1332200302.

It is a super-2 number, since 2×203002233102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10048606 + ... + 10050625.

It is an arithmetic number, because the mean of its divisors is an integer number (2306386872).

Almost surely, 220300223310 is an apocalyptic number.

20300223310 is a deficient number, since it is larger than the sum of its proper divisors (16601966642).

20300223310 is a wasteful number, since it uses less digits than its factorization.

20300223310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20099339.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20300223310 its reverse (1332200302), we get a palindrome (21632423612).

The spelling of 20300223310 in words is "twenty billion, three hundred million, two hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 5 10 101 202 505 1010 20099231 40198462 100496155 200992310 2030022331 4060044662 10150111655 20300223310