Search a number
-
+
30235606451 = 299710748527
BaseRepresentation
bin11100001010001011…
…101011110110110011
32220001011121221122222
4130022023223312303
5443410303401301
621520125551255
72120160262061
oct341213536663
986034557588
1030235606451
1111906236706
125a39a1552b
132b0b1381bb
14166b859031
15bbe66831b
hex70a2ebdb3

30235606451 has 8 divisors (see below), whose sum is σ = 31600672320. Its totient is φ = 28892037888.

The previous prime is 30235606439. The next prime is 30235606459. The reversal of 30235606451 is 15460653203.

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

It is a cyclic number.

It is not a de Polignac number, because 30235606451 - 210 = 30235605427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30235606459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5371451 + ... + 5377076.

It is an arithmetic number, because the mean of its divisors is an integer number (3950084040).

Almost surely, 230235606451 is an apocalyptic number.

30235606451 is a deficient number, since it is larger than the sum of its proper divisors (1365065869).

30235606451 is a wasteful number, since it uses less digits than its factorization.

30235606451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10748653.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 30235606451 in words is "thirty billion, two hundred thirty-five million, six hundred six thousand, four hundred fifty-one".

Divisors: 1 29 97 2813 10748527 311707283 1042607119 30235606451