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6101054989 is a prime number
BaseRepresentation
bin1011010111010011…
…01011011000001101
3120202012012201001121
411223221223120031
544443332224424
62445222440541
7304122053221
oct55351533015
916665181047
106101054989
112650982a07
121223293151
13762cbb813
1441c3d6781
1525a949ee4
hex16ba6b60d

6101054989 has 2 divisors, whose sum is σ = 6101054990. Its totient is φ = 6101054988.

The previous prime is 6101054987. The next prime is 6101055029. The reversal of 6101054989 is 9894501016.

6101054989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3310046089 + 2791008900 = 57533^2 + 52830^2 .

It is a cyclic number.

It is not a de Polignac number, because 6101054989 - 21 = 6101054987 is a prime.

Together with 6101054987, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6101054987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050527494 + 3050527495.

It is an arithmetic number, because the mean of its divisors is an integer number (3050527495).

Almost surely, 26101054989 is an apocalyptic number.

It is an amenable number.

6101054989 is a deficient number, since it is larger than the sum of its proper divisors (1).

6101054989 is an equidigital number, since it uses as much as digits as its factorization.

6101054989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 6101054989 is about 78109.2503420690. The cubic root of 6101054989 is about 1827.2654659744.

The spelling of 6101054989 in words is "six billion, one hundred one million, fifty-four thousand, nine hundred eighty-nine".