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3012100057 is a prime number
BaseRepresentation
bin1011001110001000…
…1111111111011001
321202220210112111101
42303202033333121
522132044200212
61214515431401
7134433266551
oct26342177731
97686715441
103012100057
11130628539a
127008b5561
1339005cc35
14208076161
15129684157
hexb388ffd9

3012100057 has 2 divisors, whose sum is σ = 3012100058. Its totient is φ = 3012100056.

The previous prime is 3012099949. The next prime is 3012100061. The reversal of 3012100057 is 7500012103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2055806281 + 956293776 = 45341^2 + 30924^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012100057 - 27 = 3012099929 is a prime.

It is not a weakly prime, because it can be changed into another prime (3012100067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506050028 + 1506050029.

It is an arithmetic number, because the mean of its divisors is an integer number (1506050029).

Almost surely, 23012100057 is an apocalyptic number.

It is an amenable number.

3012100057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012100057 is an equidigital number, since it uses as much as digits as its factorization.

3012100057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 3012100057 is about 54882.6024984239. The cubic root of 3012100057 is about 1444.1860027546.

The spelling of 3012100057 in words is "three billion, twelve million, one hundred thousand, fifty-seven".