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3113100321 = 33133474197
BaseRepresentation
bin1011100110001110…
…0010010000100001
322000221211212210220
42321203202100201
522333423202241
61232524313253
7140100626142
oct27143422041
98027755726
103113100321
11135829a391
1272a6a2829
133a7c63ac6
14217647ac9
15133485166
hexb98e2421

3113100321 has 8 divisors (see below), whose sum is σ = 4284697344. Its totient is φ = 2008451760.

The previous prime is 3113100281. The next prime is 3113100329. The reversal of 3113100321 is 1230013113.

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

It is not a de Polignac number, because 3113100321 - 29 = 3113099809 is a prime.

It is a super-2 number, since 2×31131003212 = 19382787217220606082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3113100321.

It is not an unprimeable number, because it can be changed into a prime (3113100329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16737006 + ... + 16737191.

It is an arithmetic number, because the mean of its divisors is an integer number (535587168).

Almost surely, 23113100321 is an apocalyptic number.

3113100321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3113100321 is a deficient number, since it is larger than the sum of its proper divisors (1171597023).

3113100321 is a wasteful number, since it uses less digits than its factorization.

3113100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33474231.

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

The square root of 3113100321 is about 55795.1639571029. The cubic root of 3113100321 is about 1460.1507821067.

Adding to 3113100321 its reverse (1230013113), we get a palindrome (4343113434).

The spelling of 3113100321 in words is "three billion, one hundred thirteen million, one hundred thousand, three hundred twenty-one".

Divisors: 1 3 31 93 33474197 100422591 1037700107 3113100321