Search a number
-
+
30453125235 = 35131959139313
BaseRepresentation
bin11100010111001001…
…011101000001110011
32220121022221001100020
4130113021131001303
5444332000001420
621553500054523
72125441202451
oct342711350163
986538831306
1030453125235
1111a07aa47a5
125a9a834443
132b44217440
14168c6bb9d1
15bd37d3340
hex71725d073

30453125235 has 64 divisors (see below), whose sum is σ = 56171404800. Its totient is φ = 13962405888.

The previous prime is 30453125231. The next prime is 30453125251. The reversal of 30453125235 is 53252135403.

It is not a de Polignac number, because 30453125235 - 22 = 30453125231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30453125196 and 30453125205.

It is not an unprimeable number, because it can be changed into a prime (30453125231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148939 + ... + 288251.

It is an arithmetic number, because the mean of its divisors is an integer number (877678200).

Almost surely, 230453125235 is an apocalyptic number.

30453125235 is a deficient number, since it is larger than the sum of its proper divisors (25718279565).

30453125235 is a wasteful number, since it uses less digits than its factorization.

30453125235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139412.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 30453125235 in words is "thirty billion, four hundred fifty-three million, one hundred twenty-five thousand, two hundred thirty-five".

Divisors: 1 3 5 13 15 19 39 57 59 65 95 177 195 247 285 295 741 767 885 1121 1235 2301 3363 3705 3835 5605 11505 14573 16815 43719 72865 139313 218595 417939 696565 1811069 2089695 2646947 5433207 7940841 8219467 9055345 13234735 24658401 27166035 34410311 39704205 41097335 103230933 106853071 123292005 156169873 172051555 320559213 468509619 516154665 534265355 780849365 1602796065 2030208349 2342548095 6090625047 10151041745 30453125235