Search a number
-
+
351130315430 = 25106397330019
BaseRepresentation
bin1010001110000001111…
…11110110101010100110
31020120022212122011122102
411013000333312222212
521223103330043210
6425150153132102
734240223302346
oct5070077665246
91216285564572
10351130315430
11125a05a00034
12580749ba032
132715ab04a1b
1412dcda22d26
1592013c6ea5
hex51c0ff6aa6

351130315430 has 16 divisors (see below), whose sum is σ = 632042423280. Its totient is φ = 140450380512.

The previous prime is 351130315357. The next prime is 351130315447. The reversal of 351130315430 is 34513031153.

It is a junction number, because it is equal to n+sod(n) for n = 351130315393 and 351130315402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898961 + ... + 1228979.

It is an arithmetic number, because the mean of its divisors is an integer number (39502651455).

Almost surely, 2351130315430 is an apocalyptic number.

351130315430 is a deficient number, since it is larger than the sum of its proper divisors (280912107850).

351130315430 is a wasteful number, since it uses less digits than its factorization.

351130315430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436423.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 351130315430 its reverse (34513031153), we get a palindrome (385643346583).

The spelling of 351130315430 in words is "three hundred fifty-one billion, one hundred thirty million, three hundred fifteen thousand, four hundred thirty".

Divisors: 1 2 5 10 106397 212794 330019 531985 660038 1063970 1650095 3300190 35113031543 70226063086 175565157715 351130315430