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3146001131 = 71343803987
BaseRepresentation
bin1011101110000100…
…0010101011101011
322010020202102020102
42323201002223223
522420334014011
61240101420015
7140650365650
oct27341025353
98106672212
103146001131
111374921239
1273970a60b
133b1a13240
1421bb6dc27
151362d373b
hexbb842aeb

3146001131 has 16 divisors (see below), whose sum is σ = 3962052864. Its totient is φ = 2431253664.

The previous prime is 3146001059. The next prime is 3146001137. The reversal of 3146001131 is 1311006413.

It is not a de Polignac number, because 3146001131 - 214 = 3145984747 is a prime.

It is a super-2 number, since 2×31460011312 = 19794646232506558322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3146001137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398081 + ... + 405906.

It is an arithmetic number, because the mean of its divisors is an integer number (247628304).

Almost surely, 23146001131 is an apocalyptic number.

3146001131 is a deficient number, since it is larger than the sum of its proper divisors (816051733).

3146001131 is a wasteful number, since it uses less digits than its factorization.

3146001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804050.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3146001131 is about 56089.2247316719. The cubic root of 3146001131 is about 1465.2766360533.

Adding to 3146001131 its reverse (1311006413), we get a palindrome (4457007544).

The spelling of 3146001131 in words is "three billion, one hundred forty-six million, one thousand, one hundred thirty-one".

Divisors: 1 7 13 43 91 301 559 3913 803987 5627909 10451831 34571441 73162817 242000087 449428733 3146001131