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30130022011 = 236472024731
BaseRepresentation
bin11100000011111000…
…111010011001111011
32212202210221201001011
4130003320322121323
5443201241201021
621501434534351
72114435650525
oct340370723173
985683851034
1030130022011
1111861680541
125a0a5973b7
132ac22ba8bb
14165b812a15
15bb525dde1
hex703e3a67b

30130022011 has 8 divisors (see below), whose sum is σ = 31488632064. Its totient is φ = 28775462760.

The previous prime is 30130021981. The next prime is 30130022017. The reversal of 30130022011 is 11022003103.

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 30130022011 - 29 = 30130021499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30130021982 and 30130022000.

It is not an unprimeable number, because it can be changed into a prime (30130022017) 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, 997485 + ... + 1027246.

It is an arithmetic number, because the mean of its divisors is an integer number (3936079008).

Almost surely, 230130022011 is an apocalyptic number.

30130022011 is a deficient number, since it is larger than the sum of its proper divisors (1358610053).

30130022011 is a wasteful number, since it uses less digits than its factorization.

30130022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025401.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30130022011 its reverse (11022003103), we get a palindrome (41152025114).

The spelling of 30130022011 in words is "thirty billion, one hundred thirty million, twenty-two thousand, eleven".

Divisors: 1 23 647 14881 2024731 46568813 1310000957 30130022011