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30031233301 = 2943310192347
BaseRepresentation
bin11011111110000000…
…000100000100010101
32212111221001201102001
4123332000010010111
5443000443431201
621443545315301
72112126162016
oct337600040425
985457051361
1030031233301
1111810937083
1259a1495b31
132aa79ac544
14164c65900d
15bab748301
hex6fe004115

30031233301 has 16 divisors (see below), whose sum is σ = 31182379200. Its totient is φ = 28888005888.

The previous prime is 30031233299. The next prime is 30031233341. The reversal of 30031233301 is 10333213003.

It is a cyclic number.

It is not a de Polignac number, because 30031233301 - 21 = 30031233299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30031233341) 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, 12794410 + ... + 12796756.

It is an arithmetic number, because the mean of its divisors is an integer number (1948898700).

Almost surely, 230031233301 is an apocalyptic number.

It is an amenable number.

30031233301 is a deficient number, since it is larger than the sum of its proper divisors (1151145899).

30031233301 is a wasteful number, since it uses less digits than its factorization.

30031233301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30031233301 its reverse (10333213003), we get a palindrome (40364446304).

The spelling of 30031233301 in words is "thirty billion, thirty-one million, two hundred thirty-three thousand, three hundred one".

Divisors: 1 29 433 1019 2347 12557 29551 68063 441227 1016251 2391593 12795583 29471279 69356197 1035559769 30031233301