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3120153311 = 112145317747
BaseRepresentation
bin1011100111111001…
…1100001011011111
322001110010012200202
42321332130023133
522342224401221
61233335414115
7140214602612
oct27176341337
98043105622
103120153311
111361277400
12730b2433b
133a9563182
14218562179
15133dc9d0b
hexb9f9c2df

3120153311 has 12 divisors (see below), whose sum is σ = 3432143736. Its totient is φ = 2834391120.

The previous prime is 3120153299. The next prime is 3120153359. The reversal of 3120153311 is 1133510213.

It is not a de Polignac number, because 3120153311 - 26 = 3120153247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120153611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166940 + ... + 184686.

It is an arithmetic number, because the mean of its divisors is an integer number (286011978).

Almost surely, 23120153311 is an apocalyptic number.

3120153311 is a deficient number, since it is larger than the sum of its proper divisors (311990425).

3120153311 is a wasteful number, since it uses less digits than its factorization.

3120153311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19222 (or 19211 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 3120153311 is about 55858.3325118106. The cubic root of 3120153311 is about 1461.2526484414.

Adding to 3120153311 its reverse (1133510213), we get a palindrome (4253663524).

The spelling of 3120153311 in words is "three billion, one hundred twenty million, one hundred fifty-three thousand, three hundred eleven".

Divisors: 1 11 121 1453 15983 17747 175813 195217 2147387 25786391 283650301 3120153311