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12010132330 = 257213780287
BaseRepresentation
bin10110010111101110…
…00001001101101010
31011000000011221021221
423023313001031222
5144044043213310
65303430452254
7603423304030
oct131367011552
934000157257
1012010132330
1151034521a9
1223b220408a
1311952a16a1
1481d0d8550
154a45c2ada
hex2cbdc136a

12010132330 has 32 divisors (see below), whose sum is σ = 24718427136. Its totient is φ = 4115781504.

The previous prime is 12010132283. The next prime is 12010132339. The reversal of 12010132330 is 3323101021.

It is a super-2 number, since 2×120101323302 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12010132339) 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, 109447 + ... + 189733.

It is an arithmetic number, because the mean of its divisors is an integer number (772450848).

Almost surely, 212010132330 is an apocalyptic number.

12010132330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010132330 is an abundant number, since it is smaller than the sum of its proper divisors (12708294806).

12010132330 is a wasteful number, since it uses less digits than its factorization.

12010132330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82438.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12010132330 its reverse (3323101021), we get a palindrome (15333233351).

The spelling of 12010132330 in words is "twelve billion, ten million, one hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2137 4274 10685 14959 21370 29918 74795 80287 149590 160574 401435 562009 802870 1124018 2810045 5620090 171573319 343146638 857866595 1201013233 1715733190 2402026466 6005066165 12010132330