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1030413423 = 31326420857
BaseRepresentation
bin111101011010101…
…101110001101111
32122210220102111010
4331122231301233
54102241212143
6250125200303
734351240524
oct7532556157
92583812433
101030413423
11489706946
12249100093
131356283b0
149abc714b
15606dca33
hex3d6adc6f

1030413423 has 8 divisors (see below), whose sum is σ = 1479568048. Its totient is φ = 634100544.

The previous prime is 1030413389. The next prime is 1030413427. The reversal of 1030413423 is 3243140301.

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

It is not a de Polignac number, because 1030413423 - 210 = 1030412399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030413423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030413427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13210390 + ... + 13210467.

It is an arithmetic number, because the mean of its divisors is an integer number (184946006).

Almost surely, 21030413423 is an apocalyptic number.

1030413423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1030413423 is a deficient number, since it is larger than the sum of its proper divisors (449154625).

1030413423 is a wasteful number, since it uses less digits than its factorization.

1030413423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26420873.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1030413423 is about 32100.0533177127. The cubic root of 1030413423 is about 1010.0367346048.

Adding to 1030413423 its reverse (3243140301), we get a palindrome (4273553724).

The spelling of 1030413423 in words is "one billion, thirty million, four hundred thirteen thousand, four hundred twenty-three".

Divisors: 1 3 13 39 26420857 79262571 343471141 1030413423