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60604231381 is a prime number
BaseRepresentation
bin111000011100010010…
…110010111011010101
312210102121112221101021
4320130102302323111
51443104140401011
643501411001141
74243554316141
oct703422627325
9183377487337
1060604231381
112377a566041
12b8b42991b1
13593a9a7a55
142d0cc1c221
15189a809471
hexe1c4b2ed5

60604231381 has 2 divisors, whose sum is σ = 60604231382. Its totient is φ = 60604231380.

The previous prime is 60604231327. The next prime is 60604231453. The reversal of 60604231381 is 18313240606.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60265340100 + 338891281 = 245490^2 + 18409^2 .

It is a cyclic number.

It is not a de Polignac number, because 60604231381 - 27 = 60604231253 is a prime.

It is a super-2 number, since 2×606042313812 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60604231781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30302115690 + 30302115691.

It is an arithmetic number, because the mean of its divisors is an integer number (30302115691).

Almost surely, 260604231381 is an apocalyptic number.

It is an amenable number.

60604231381 is a deficient number, since it is larger than the sum of its proper divisors (1).

60604231381 is an equidigital number, since it uses as much as digits as its factorization.

60604231381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 60604231381 its reverse (18313240606), we get a palindrome (78917471987).

The spelling of 60604231381 in words is "sixty billion, six hundred four million, two hundred thirty-one thousand, three hundred eighty-one".