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3113002321 = 111323946489
BaseRepresentation
bin1011100110001100…
…1010010101010001
322000221122220101021
42321203022111101
522333412033241
61232522235441
7140100040342
oct27143122521
98027586337
103113002321
1113582327a0
1272a655b81
133a7c2b310
142176200c9
151334660d1
hexb98ca551

3113002321 has 16 divisors (see below), whose sum is σ = 3816247680. Its totient is φ = 2498728320.

The previous prime is 3113002301. The next prime is 3113002349. The reversal of 3113002321 is 1232003113.

It is a de Polignac number, because none of the positive numbers 2k-3113002321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113002295 and 3113002304.

It is not an unprimeable number, because it can be changed into a prime (3113002301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469956 + ... + 476533.

It is an arithmetic number, because the mean of its divisors is an integer number (238515480).

Almost surely, 23113002321 is an apocalyptic number.

It is an amenable number.

3113002321 is a deficient number, since it is larger than the sum of its proper divisors (703245359).

3113002321 is a wasteful number, since it uses less digits than its factorization.

3113002321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946536.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3113002321 is about 55794.2857378782. The cubic root of 3113002321 is about 1460.1354601593.

Adding to 3113002321 its reverse (1232003113), we get a palindrome (4345005434).

The spelling of 3113002321 in words is "three billion, one hundred thirteen million, two thousand, three hundred twenty-one".

Divisors: 1 11 13 23 143 253 299 3289 946489 10411379 12304357 21769247 135347927 239461717 283000211 3113002321