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3113506461 = 313439411973
BaseRepresentation
bin1011100110010100…
…0101011010011101
322000222121111221010
42321211011122131
522334024201321
61232541125433
7140104240212
oct27145053235
98028544833
103113506461
11135854753a
1272a859879
133a8076920
14217711b09
15133515676
hexb994569d

3113506461 has 32 divisors (see below), whose sum is σ = 4581827712. Its totient is φ = 1868509440.

The previous prime is 3113506447. The next prime is 3113506499. The reversal of 3113506461 is 1646053113.

It is a de Polignac number, because none of the positive numbers 2k-3113506461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113506441) 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 31 ways as a sum of consecutive naturals, for example, 1577071 + ... + 1579043.

It is an arithmetic number, because the mean of its divisors is an integer number (143182116).

Almost surely, 23113506461 is an apocalyptic number.

It is an amenable number.

3113506461 is a deficient number, since it is larger than the sum of its proper divisors (1468321251).

3113506461 is a wasteful number, since it uses less digits than its factorization.

3113506461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3113506461 is about 55798.8034011483. The cubic root of 3113506461 is about 1460.2142772071.

Adding to 3113506461 its reverse (1646053113), we get a palindrome (4759559574).

The spelling of 3113506461 in words is "three billion, one hundred thirteen million, five hundred six thousand, four hundred sixty-one".

Divisors: 1 3 13 39 43 129 559 941 1677 1973 2823 5919 12233 25649 36699 40463 76947 84839 121389 254517 526019 1102907 1578057 1856593 3308721 5569779 24135709 72407127 79833499 239500497 1037835487 3113506461