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3102202123 = 29599071999
BaseRepresentation
bin1011100011100111…
…1101100100001011
322000012100012021221
42320321331210023
522323130431443
61231454542511
7136606166026
oct27071754413
98005305257
103102202123
111352126409
12726b07a37
133a5919477
1421600c1bd
15132530eed
hexb8e7d90b

3102202123 has 16 divisors (see below), whose sum is σ = 3268800000. Its totient is φ = 2939745312.

The previous prime is 3102202079. The next prime is 3102202133. The reversal of 3102202123 is 3212022013.

It is not a de Polignac number, because 3102202123 - 221 = 3100104971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102202097 and 3102202106.

It is not an unprimeable number, because it can be changed into a prime (3102202133) 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, 1550878 + ... + 1552876.

It is an arithmetic number, because the mean of its divisors is an integer number (204300000).

Almost surely, 23102202123 is an apocalyptic number.

3102202123 is a deficient number, since it is larger than the sum of its proper divisors (166597877).

3102202123 is a wasteful number, since it uses less digits than its factorization.

3102202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3102202123 is about 55697.4157659043. The cubic root of 3102202123 is about 1458.4449137794. Note that the first 3 decimals are identical.

Adding to 3102202123 its reverse (3212022013), we get a palindrome (6314224136).

The spelling of 3102202123 in words is "three billion, one hundred two million, two hundred two thousand, one hundred twenty-three".

Divisors: 1 29 59 907 1711 1999 26303 53513 57971 117941 1551877 1813093 3420289 52579697 106972487 3102202123