Search a number
-
+
30002101013 = 711972144999
BaseRepresentation
bin11011111100010000…
…111011101100010101
32212102220020122102102
4123330100323230111
5442421014213023
621441025051445
72111323436153
oct337420735425
985386218372
1030002101013
11117a6449605
125993786b85
132aa194c4c1
1416488343d3
15ba8de1628
hex6fc43bb15

30002101013 has 8 divisors (see below), whose sum is σ = 30579120000. Its totient is φ = 29429372560.

The previous prime is 30002101009. The next prime is 30002101021. The reversal of 30002101013 is 31010120003.

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 30002101013 - 22 = 30002101009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30002100985 and 30002101003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002107013) 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, 1058513 + ... + 1086486.

It is an arithmetic number, because the mean of its divisors is an integer number (3822390000).

Almost surely, 230002101013 is an apocalyptic number.

It is an amenable number.

30002101013 is a deficient number, since it is larger than the sum of its proper divisors (577018987).

30002101013 is a wasteful number, since it uses less digits than its factorization.

30002101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145267.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 30002101013 its reverse (31010120003), we get a palindrome (61012221016).

The spelling of 30002101013 in words is "thirty billion, two million, one hundred one thousand, thirteen".

Divisors: 1 71 197 13987 2144999 152294929 422564803 30002101013