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10423129 = 75113879
BaseRepresentation
bin100111110000…
…101101011001
3201121112211211
4213300231121
510132020004
61011223121
7154411063
oct47605531
921545754
1010423129
11597a062
1235a7aa1
13220c342
141554733
15dad504
hex9f0b59

10423129 has 4 divisors (see below), whose sum is σ = 10437760. Its totient is φ = 10408500.

The previous prime is 10423121. The next prime is 10423187. The reversal of 10423129 is 92132401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92132401 = 175419553.

It is a cyclic number.

It is not a de Polignac number, because 10423129 - 23 = 10423121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423121) 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 3 ways as a sum of consecutive naturals, for example, 6189 + ... + 7690.

It is an arithmetic number, because the mean of its divisors is an integer number (2609440).

Almost surely, 210423129 is an apocalyptic number.

It is an amenable number.

10423129 is a deficient number, since it is larger than the sum of its proper divisors (14631).

10423129 is an equidigital number, since it uses as much as digits as its factorization.

10423129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14630.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10423129 is about 3228.4871069899. The cubic root of 10423129 is about 218.4402697931.

The spelling of 10423129 in words is "ten million, four hundred twenty-three thousand, one hundred twenty-nine".

Divisors: 1 751 13879 10423129