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3130102123 = 19210384181
BaseRepresentation
bin1011101010010001…
…1001000101101011
322002010211122220021
42322210121011223
522402301231443
61234332541311
7140365300111
oct27244310553
98063748807
103130102123
111366952065
12734321837
133ab637645
142199d1ab1
15134be29ed
hexba91916b

3130102123 has 12 divisors (see below), whose sum is σ = 3335627568. Its totient is φ = 2936535120.

The previous prime is 3130102091. The next prime is 3130102187. The reversal of 3130102123 is 3212010313.

3130102123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3130102123 - 25 = 3130102091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130102097 and 3130102106.

It is not an unprimeable number, because it can be changed into a prime (3130102823) 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, 4908 + ... + 79273.

It is an arithmetic number, because the mean of its divisors is an integer number (277968964).

Almost surely, 23130102123 is an apocalyptic number.

3130102123 is a deficient number, since it is larger than the sum of its proper divisors (205525445).

3130102123 is a wasteful number, since it uses less digits than its factorization.

3130102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84322 (or 84303 counting only the distinct ones).

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

The square root of 3130102123 is about 55947.3156013763. The cubic root of 3130102123 is about 1462.8041003790.

Adding to 3130102123 its reverse (3212010313), we get a palindrome (6342112436).

The spelling of 3130102123 in words is "three billion, one hundred thirty million, one hundred two thousand, one hundred twenty-three".

Divisors: 1 19 103 361 1957 37183 84181 1599439 8670643 30389341 164742217 3130102123