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123014230 = 2529424187
BaseRepresentation
bin1110101010100…
…00110001010110
322120110202210121
413111100301112
5222442423410
620112342154
73022414033
oct725206126
9276422717
10123014230
1163490459
123524495a
131c640bb1
14124a238a
15abed9da
hex7550c56

123014230 has 16 divisors (see below), whose sum is σ = 229061520. Its totient is φ = 47508832.

The previous prime is 123014207. The next prime is 123014237. The reversal of 123014230 is 32410321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123014237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211804 + ... + 212383.

It is an arithmetic number, because the mean of its divisors is an integer number (14316345).

Almost surely, 2123014230 is an apocalyptic number.

123014230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123014230 is a deficient number, since it is larger than the sum of its proper divisors (106047290).

123014230 is a wasteful number, since it uses less digits than its factorization.

123014230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424223.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 123014230 is about 11091.1780258005. The cubic root of 123014230 is about 497.3381610402.

Adding to 123014230 its reverse (32410321), we get a palindrome (155424551).

The spelling of 123014230 in words is "one hundred twenty-three million, fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 424187 848374 2120935 4241870 12301423 24602846 61507115 123014230