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3101211141 = 371923893797
BaseRepresentation
bin1011100011011000…
…1011101000000101
322000010110211220220
42320312023220011
522322402224031
61231421414553
7136564600620
oct27066135005
98003424826
103101211141
111351609916
1272670a459
133a56603a2
14215c30db7
151323d7596
hexb8d8ba05

3101211141 has 64 divisors (see below), whose sum is σ = 5250355200. Its totient is φ = 1587396096.

The previous prime is 3101211133. The next prime is 3101211143. The reversal of 3101211141 is 1411121013.

It is not a de Polignac number, because 3101211141 - 23 = 3101211133 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3101211141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101211143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 814855 + ... + 818651.

It is an arithmetic number, because the mean of its divisors is an integer number (82036800).

Almost surely, 23101211141 is an apocalyptic number.

It is an amenable number.

3101211141 is a deficient number, since it is larger than the sum of its proper divisors (2149144059).

3101211141 is a wasteful number, since it uses less digits than its factorization.

3101211141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 3101211141 is about 55688.5189334391. The cubic root of 3101211141 is about 1458.2895997450.

Adding to 3101211141 its reverse (1411121013), we get a palindrome (4512332154).

The spelling of 3101211141 in words is "three billion, one hundred one million, two hundred eleven thousand, one hundred forty-one".

Divisors: 1 3 7 19 21 23 57 69 89 133 161 267 399 437 483 623 1311 1691 1869 2047 3059 3797 5073 6141 9177 11391 11837 14329 26579 35511 38893 42987 72143 79737 87331 116679 216429 261993 272251 337933 505001 611317 816753 1013799 1515003 1659289 1833951 2365531 4977867 6420727 7096593 7772459 11615023 19262181 23317377 34845069 44945089 54407213 134835267 147676721 163221639 443030163 1033737047 3101211141