Search a number
-
+
30530011113 = 327499971149
BaseRepresentation
bin11100011011101110…
…101111111111101001
32220210200121020221100
4130123232233333221
51000011140323423
622005244032013
72130363545520
oct343356577751
986720536840
1030530011113
1111a47439248
125b00532609
132b57127244
1416989b34b7
15bda41e343
hex71bbaffe9

30530011113 has 24 divisors (see below), whose sum is σ = 50499800000. Its totient is φ = 17410741344.

The previous prime is 30530011103. The next prime is 30530011117. The reversal of 30530011113 is 31111003503.

It is not a de Polignac number, because 30530011113 - 28 = 30530010857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30530011117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454138 + ... + 517011.

Almost surely, 230530011113 is an apocalyptic number.

It is an amenable number.

30530011113 is a deficient number, since it is larger than the sum of its proper divisors (19969788887).

30530011113 is a wasteful number, since it uses less digits than its factorization.

30530011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971661 (or 971658 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

Adding to 30530011113 its reverse (31111003503), we get a palindrome (61641014616).

The spelling of 30530011113 in words is "thirty billion, five hundred thirty million, eleven thousand, one hundred thirteen".

Divisors: 1 3 7 9 21 63 499 1497 3493 4491 10479 31437 971149 2913447 6798043 8740341 20394129 61182387 484603351 1453810053 3392223457 4361430159 10176670371 30530011113