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12023013003 = 3171371720769
BaseRepresentation
bin10110011001010000…
…01001111010001011
31011000220102100020220
423030220021322023
5144110342404003
65305010521123
7603640632021
oct131450117213
934026370226
1012023013003
11510a74a691
1223b65961a3
131197b614a1
14820acc711
154a57b9353
hex2cca09e8b

12023013003 has 16 divisors (see below), whose sum is σ = 17097570720. Its totient is φ = 7488782336.

The previous prime is 12023013001. The next prime is 12023013007. The reversal of 12023013003 is 30031032021.

It is not a de Polignac number, because 12023013003 - 21 = 12023013001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12023013001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853398 + ... + 867371.

It is an arithmetic number, because the mean of its divisors is an integer number (1068598170).

Almost surely, 212023013003 is an apocalyptic number.

12023013003 is a deficient number, since it is larger than the sum of its proper divisors (5074557717).

12023013003 is a wasteful number, since it uses less digits than its factorization.

12023013003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720926.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12023013003 its reverse (30031032021), we get a palindrome (42054045024).

The spelling of 12023013003 in words is "twelve billion, twenty-three million, thirteen thousand, three".

Divisors: 1 3 17 51 137 411 2329 6987 1720769 5162307 29253073 87759219 235745353 707236059 4007671001 12023013003