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1230124310 = 25123012431
BaseRepresentation
bin100100101010010…
…0011010100010110
310011201200210022122
41021110203110112
510004402434220
6322021455542
742324612152
oct11124432426
93151623278
101230124310
11581411668
122a3b715b2
13167b10c0c
14b9532062
1572edb425
hex49523516

1230124310 has 8 divisors (see below), whose sum is σ = 2214223776. Its totient is φ = 492049720.

The previous prime is 1230124297. The next prime is 1230124319. The reversal of 1230124310 is 134210321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12301243102 = 3026411636105952200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230124319) 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, 61506206 + ... + 61506225.

It is an arithmetic number, because the mean of its divisors is an integer number (276777972).

Almost surely, 21230124310 is an apocalyptic number.

1230124310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230124310 is a deficient number, since it is larger than the sum of its proper divisors (984099466).

1230124310 is a wasteful number, since it uses less digits than its factorization.

1230124310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123012438.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1230124310 is about 35073.1280327261. The cubic root of 1230124310 is about 1071.4773635600.

Adding to 1230124310 its reverse (134210321), we get a palindrome (1364334631).

The spelling of 1230124310 in words is "one billion, two hundred thirty million, one hundred twenty-four thousand, three hundred ten".

Divisors: 1 2 5 10 123012431 246024862 615062155 1230124310