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12023020210 = 251202302021
BaseRepresentation
bin10110011001010000…
…01011101010110010
31011000220102201010211
423030220023222302
5144110343121320
65305011014334
7603640662025
oct131450135262
934026381124
1012023020210
11510a755043
1223b659a3aa
131197b64856
14820ad11bc
154a57bb55a
hex2cca0bab2

12023020210 has 8 divisors (see below), whose sum is σ = 21641436396. Its totient is φ = 4809208080.

The previous prime is 12023020201. The next prime is 12023020231. The reversal of 12023020210 is 1202032021.

It can be written as a sum of positive squares in 2 ways, for example, as 11985651441 + 37368769 = 109479^2 + 6113^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601151001 + ... + 601151020.

Almost surely, 212023020210 is an apocalyptic number.

12023020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023020210 is a deficient number, since it is larger than the sum of its proper divisors (9618416186).

12023020210 is a wasteful number, since it uses less digits than its factorization.

12023020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202302028.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12023020210 its reverse (1202032021), we get a palindrome (13225052231).

The spelling of 12023020210 in words is "twelve billion, twenty-three million, twenty thousand, two hundred ten".

Divisors: 1 2 5 10 1202302021 2404604042 6011510105 12023020210