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3012141 = 31197941
BaseRepresentation
bin1011011111011000101101
312200000212210
423133120231
51232342031
6144321033
734413516
oct13373055
95600783
103012141
111778080
121013179
13816042
14585a0d
153e7746
hex2df62d

3012141 has 16 divisors (see below), whose sum is σ = 4431168. Its totient is φ = 1804800.

The previous prime is 3012137. The next prime is 3012161. The reversal of 3012141 is 1412103.

It is a happy number.

It is not a de Polignac number, because 3012141 - 22 = 3012137 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012101) 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, 2731 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (276948).

Almost surely, 23012141 is an apocalyptic number.

It is an amenable number.

3012141 is a deficient number, since it is larger than the sum of its proper divisors (1419027).

3012141 is a wasteful number, since it uses less digits than its factorization.

3012141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3012141 is about 1735.5520735489. The cubic root of 3012141 is about 144.4192546256.

Adding to 3012141 its reverse (1412103), we get a palindrome (4424244).

It can be divided in two parts, 301 and 2141, that added together give a palindrome (2442).

The spelling of 3012141 in words is "three million, twelve thousand, one hundred forty-one".

Divisors: 1 3 11 33 97 291 941 1067 2823 3201 10351 31053 91277 273831 1004047 3012141