Search a number
-
+
1030423654 = 21339631679
BaseRepresentation
bin111101011010110…
…000010001100110
32122210220221112001
4331122300101212
54102242024104
6250125315514
734351312411
oct7532602146
92583827461
101030423654
114897135a7
12249105b9a
1313562cc50
149abcab78
15606e0aa4
hex3d6b0466

1030423654 has 8 divisors (see below), whose sum is σ = 1664530560. Its totient is φ = 475580136.

The previous prime is 1030423649. The next prime is 1030423661. The reversal of 1030423654 is 4563240301.

1030423654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19815814 + ... + 19815865.

It is an arithmetic number, because the mean of its divisors is an integer number (208066320).

Almost surely, 21030423654 is an apocalyptic number.

1030423654 is a deficient number, since it is larger than the sum of its proper divisors (634106906).

1030423654 is a wasteful number, since it uses less digits than its factorization.

1030423654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39631694.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1030423654 is about 32100.2126784232. The cubic root of 1030423654 is about 1010.0400774869.

Adding to 1030423654 its reverse (4563240301), we get a palindrome (5593663955).

The spelling of 1030423654 in words is "one billion, thirty million, four hundred twenty-three thousand, six hundred fifty-four".

Divisors: 1 2 13 26 39631679 79263358 515211827 1030423654