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70230119989 is a prime number
BaseRepresentation
bin100000101101000001…
…0101001011000110101
320201021110100202011011
41001122002221120311
52122312402314424
652132511112221
75034240112261
oct1013202513065
9221243322134
1070230119989
112786a087687
121173bb12671
136813019423
1435833d90a1
151c60919694
hex105a0a9635

70230119989 has 2 divisors, whose sum is σ = 70230119990. Its totient is φ = 70230119988.

The previous prime is 70230119951. The next prime is 70230120011. The reversal of 70230119989 is 98991103207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60495337764 + 9734782225 = 245958^2 + 98665^2 .

It is a cyclic number.

It is not a de Polignac number, because 70230119989 - 211 = 70230117941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70230119489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35115059994 + 35115059995.

It is an arithmetic number, because the mean of its divisors is an integer number (35115059995).

Almost surely, 270230119989 is an apocalyptic number.

It is an amenable number.

70230119989 is a deficient number, since it is larger than the sum of its proper divisors (1).

70230119989 is an equidigital number, since it uses as much as digits as its factorization.

70230119989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 49.

The spelling of 70230119989 in words is "seventy billion, two hundred thirty million, one hundred nineteen thousand, nine hundred eighty-nine".