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113655229 is a prime number
BaseRepresentation
bin1101100011000…
…11110110111101
321220212021122221
412301203312331
5213043431404
615140005341
72550024232
oct661436675
9256767587
10113655229
1159178946
1232090851
131a71501c
1411147789
159ea0954
hex6c63dbd

113655229 has 2 divisors, whose sum is σ = 113655230. Its totient is φ = 113655228.

The previous prime is 113655211. The next prime is 113655257. The reversal of 113655229 is 922556311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71014329 + 42640900 = 8427^2 + 6530^2 .

It is a cyclic number.

It is not a de Polignac number, because 113655229 - 25 = 113655197 is a prime.

It is a super-2 number, since 2×1136552292 = 25835022158084882, which contains 22 as substring.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 113655194 and 113655203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113655329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56827614 + 56827615.

It is an arithmetic number, because the mean of its divisors is an integer number (56827615).

Almost surely, 2113655229 is an apocalyptic number.

It is an amenable number.

113655229 is a deficient number, since it is larger than the sum of its proper divisors (1).

113655229 is an equidigital number, since it uses as much as digits as its factorization.

113655229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 34.

The square root of 113655229 is about 10660.9206450475. The cubic root of 113655229 is about 484.3914555575.

It can be divided in two parts, 1136 and 55229, that added together give a palindrome (56365).

The spelling of 113655229 in words is "one hundred thirteen million, six hundred fifty-five thousand, two hundred twenty-nine".