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61423301 is a prime number
BaseRepresentation
bin1110101001001…
…1111011000101
311021120121221002
43222103323011
5111211021201
610032303045
71344042452
oct352237305
9137517832
1061423301
1131743265
12186a1a85
13c957a64
14822c829
1555d476b
hex3a93ec5

61423301 has 2 divisors, whose sum is σ = 61423302. Its totient is φ = 61423300.

The previous prime is 61423283. The next prime is 61423319. The reversal of 61423301 is 10332416.

It is a balanced prime because it is at equal distance from previous prime (61423283) and next prime (61423319).

It can be written as a sum of positive squares in only one way, i.e., 57775201 + 3648100 = 7601^2 + 1910^2 .

It is a cyclic number.

It is not a de Polignac number, because 61423301 - 218 = 61161157 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61423331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30711650 + 30711651.

It is an arithmetic number, because the mean of its divisors is an integer number (30711651).

Almost surely, 261423301 is an apocalyptic number.

It is an amenable number.

61423301 is a deficient number, since it is larger than the sum of its proper divisors (1).

61423301 is an equidigital number, since it uses as much as digits as its factorization.

61423301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 61423301 is about 7837.3018954229. The cubic root of 61423301 is about 394.5581792825.

Adding to 61423301 its reverse (10332416), we get a palindrome (71755717).

The spelling of 61423301 in words is "sixty-one million, four hundred twenty-three thousand, three hundred one".