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3140301021 = 3112132328933
BaseRepresentation
bin1011101100101101…
…0011000011011101
322002212000211011020
42323023103003131
522412404113041
61235335314353
7140551055364
oct27313230335
98085024136
103140301021
111371688700
1273781b9b9
133b07988b0
1421b0c87db
15135a59866
hexbb2d30dd

3140301021 has 48 divisors (see below), whose sum is σ = 5172010368. Its totient is φ = 1680370560.

The previous prime is 3140301001. The next prime is 3140301029. The reversal of 3140301021 is 1201030413.

It is not a de Polignac number, because 3140301021 - 26 = 3140300957 is a prime.

It is a super-2 number, since 2×31403010212 = 19722981004987284882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140301029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94071 + ... + 123003.

It is an arithmetic number, because the mean of its divisors is an integer number (107750216).

Almost surely, 23140301021 is an apocalyptic number.

It is an amenable number.

3140301021 is a deficient number, since it is larger than the sum of its proper divisors (2031709347).

3140301021 is a wasteful number, since it uses less digits than its factorization.

3140301021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28994 (or 28983 counting only the distinct ones).

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

The square root of 3140301021 is about 56038.3888151685. The cubic root of 3140301021 is about 1464.3911428933.

Adding to 3140301021 its reverse (1201030413), we get a palindrome (4341331434).

The spelling of 3140301021 in words is "three billion, one hundred forty million, three hundred one thousand, twenty-one".

Divisors: 1 3 11 13 23 33 39 69 121 143 253 299 363 429 759 897 1573 2783 3289 4719 8349 9867 28933 36179 86799 108537 318263 376129 665459 954789 1128387 1996377 3500893 4137419 7320049 8650967 10502679 12412257 21960147 25952901 45511609 80520539 95160637 136534827 241561617 285481911 1046767007 3140301021