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3123013101 = 313174710427
BaseRepresentation
bin1011101000100101…
…0110010111101101
322001122111111120220
42322021112113231
522343442404401
61233521001553
7140251113315
oct27211262755
98048444526
103123013101
11136294aa6a
12731a832b9
133aa024a60
14218aa8445
15134292336
hexba2565ed

3123013101 has 16 divisors (see below), whose sum is σ = 4748111424. Its totient is φ = 1808803584.

The previous prime is 3123013093. The next prime is 3123013111. The reversal of 3123013101 is 1013103213.

It is not a de Polignac number, because 3123013101 - 23 = 3123013093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123013111) 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, 2354551 + ... + 2355876.

It is an arithmetic number, because the mean of its divisors is an integer number (296756964).

Almost surely, 23123013101 is an apocalyptic number.

It is an amenable number.

3123013101 is a deficient number, since it is larger than the sum of its proper divisors (1625098323).

3123013101 is a wasteful number, since it uses less digits than its factorization.

3123013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710460.

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

The square root of 3123013101 is about 55883.9252468901. The cubic root of 3123013101 is about 1461.6989512587.

Adding to 3123013101 its reverse (1013103213), we get a palindrome (4136116314).

The spelling of 3123013101 in words is "three billion, one hundred twenty-three million, thirteen thousand, one hundred one".

Divisors: 1 3 13 17 39 51 221 663 4710427 14131281 61235551 80077259 183706653 240231777 1041004367 3123013101