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12023001030 = 235400766701
BaseRepresentation
bin10110011001010000…
…00110111111000110
31011000220101201211110
423030220012333012
5144110342013110
65305010345450
7603640552065
oct131450067706
934026351743
1012023001030
11510a741697
1223b658b286
131197b58bc1
14820ac81dc
154a57b5a20
hex2cca06fc6

12023001030 has 16 divisors (see below), whose sum is σ = 28855202544. Its totient is φ = 3206133600.

The previous prime is 12023001019. The next prime is 12023001031. The reversal of 12023001030 is 3010032021.

It is a happy number.

12023001030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12023000997 and 12023001015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023001031) 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 7 ways as a sum of consecutive naturals, for example, 200383321 + ... + 200383380.

It is an arithmetic number, because the mean of its divisors is an integer number (1803450159).

Almost surely, 212023001030 is an apocalyptic number.

12023001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023001030 is an abundant number, since it is smaller than the sum of its proper divisors (16832201514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12023001030 is a wasteful number, since it uses less digits than its factorization.

12023001030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400766711.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12023001030 its reverse (3010032021), we get a palindrome (15033033051).

The spelling of 12023001030 in words is "twelve billion, twenty-three million, one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 400766701 801533402 1202300103 2003833505 2404600206 4007667010 6011500515 12023001030