Search a number
-
+
423102134030 = 25193174170157
BaseRepresentation
bin1100010100000101101…
…10100011011100001110
31111110002201022101010112
412022002312203130032
523413003121242110
6522212003040022
742365602541312
oct6120266433416
91443081271115
10423102134030
11153489140654
126a000070012
1330b8a90a434
141669a479b42
15b014b80405
hex6282da370e

423102134030 has 32 divisors (see below), whose sum is σ = 801703884960. Its totient is φ = 160326103680.

The previous prime is 423102134003. The next prime is 423102134033. The reversal of 423102134030 is 30431201324.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 423102133987 and 423102134005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423102134033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5995712 + ... + 6065868.

It is an arithmetic number, because the mean of its divisors is an integer number (25053246405).

Almost surely, 2423102134030 is an apocalyptic number.

423102134030 is a deficient number, since it is larger than the sum of its proper divisors (378601750930).

423102134030 is a wasteful number, since it uses less digits than its factorization.

423102134030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101924.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 423102134030 its reverse (30431201324), we get a palindrome (453533335354).

The spelling of 423102134030 in words is "four hundred twenty-three billion, one hundred two million, one hundred thirty-four thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 31741 63482 70157 140314 158705 317410 350785 603079 701570 1206158 1332983 2665966 3015395 6030790 6664915 13329830 2226853337 4453706674 11134266685 22268533370 42310213403 84620426806 211551067015 423102134030