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123014061 = 32101135329
BaseRepresentation
bin1110101010100…
…00101110101101
322120110202120100
413111100232231
5222442422221
620112341313
73022413402
oct725205655
9276422510
10123014061
1163490315
1235244839
131c640ab1
14124a22a9
15abed926
hex7550bad

123014061 has 12 divisors (see below), whose sum is σ = 179447580. Its totient is φ = 81196800.

The previous prime is 123014029. The next prime is 123014071. The reversal of 123014061 is 160410321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92044836 + 30969225 = 9594^2 + 5565^2 .

It is not a de Polignac number, because 123014061 - 25 = 123014029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123014071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66756 + ... + 68573.

It is an arithmetic number, because the mean of its divisors is an integer number (14953965).

Almost surely, 2123014061 is an apocalyptic number.

It is an amenable number.

123014061 is a deficient number, since it is larger than the sum of its proper divisors (56433519).

123014061 is a wasteful number, since it uses less digits than its factorization.

123014061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135436 (or 135433 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 123014061 is about 11091.1704071302. The cubic root of 123014061 is about 497.3379332883.

Adding to 123014061 its reverse (160410321), we get a palindrome (283424382).

The spelling of 123014061 in words is "one hundred twenty-three million, fourteen thousand, sixty-one".

Divisors: 1 3 9 101 303 909 135329 405987 1217961 13668229 41004687 123014061