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12010132230 = 235421950921
BaseRepresentation
bin10110010111101110…
…00001001100000110
31011000000011221011020
423023313001030012
5144044043212410
65303430452010
7603423303525
oct131367011406
934000157136
1012010132230
115103452118
1223b2204006
1311952a1625
1481d0d84bc
154a45c2a70
hex2cbdc1306

12010132230 has 32 divisors (see below), whose sum is σ = 28892814048. Its totient is φ = 3195091200.

The previous prime is 12010132229. The next prime is 12010132241. The reversal of 12010132230 is 3223101021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462831 + ... + 488090.

It is an arithmetic number, because the mean of its divisors is an integer number (902900439).

Almost surely, 212010132230 is an apocalyptic number.

12010132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010132230 is an abundant number, since it is smaller than the sum of its proper divisors (16882681818).

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

12010132230 is a wasteful number, since it uses less digits than its factorization.

12010132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951352.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12010132230 its reverse (3223101021), we get a palindrome (15233233251).

The spelling of 12010132230 in words is "twelve billion, ten million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 421 842 1263 2105 2526 4210 6315 12630 950921 1901842 2852763 4754605 5705526 9509210 14263815 28527630 400337741 800675482 1201013223 2001688705 2402026446 4003377410 6005066115 12010132230