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3101130321 = 33727938111
BaseRepresentation
bin1011100011010111…
…0111111001010001
322000010022202001120
42320311313321101
522322342132241
61231415552453
7136564113162
oct27065677121
98003282046
103101130321
111351564123
1272668b729
133a5632673
14215c0d769
151323bd666
hexb8d77e51

3101130321 has 8 divisors (see below), whose sum is σ = 4246593024. Its totient is φ = 2011543920.

The previous prime is 3101130313. The next prime is 3101130349. The reversal of 3101130321 is 1230311013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3101130321 - 23 = 3101130313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3101130321.

It is not an unprimeable number, because it can be changed into a prime (3101130311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13968945 + ... + 13969166.

It is an arithmetic number, because the mean of its divisors is an integer number (530824128).

Almost surely, 23101130321 is an apocalyptic number.

It is an amenable number.

3101130321 is a deficient number, since it is larger than the sum of its proper divisors (1145462703).

3101130321 is a wasteful number, since it uses less digits than its factorization.

3101130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27938151.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3101130321 is about 55687.7932854230. The cubic root of 3101130321 is about 1458.2769315772.

Adding to 3101130321 its reverse (1230311013), we get a palindrome (4331441334).

The spelling of 3101130321 in words is "three billion, one hundred one million, one hundred thirty thousand, three hundred twenty-one".

Divisors: 1 3 37 111 27938111 83814333 1033710107 3101130321