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30201012002213 = 1373137323178469
BaseRepresentation
bin1101101110111101110001…
…00101111001110110100101
310221221012002110020111000222
412313132320211321312211
512424303133033032323
6144122053044014125
76234644142253043
oct667367045716645
9127835073214028
1030201012002213
1196941a4a33518
1234791a9991345
1313b0c3530b5b0
14765a45a21393
153758e70009c8
hex1b77b8979da5

30201012002213 has 16 divisors (see below), whose sum is σ = 32993717620080. Its totient is φ = 27475941394944.

The previous prime is 30201012002201. The next prime is 30201012002237. The reversal of 30201012002213 is 31220021010203.

It can be written as a sum of positive squares in 8 ways, for example, as 485888461249 + 29715123540964 = 697057^2 + 5451158^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201012002213 - 28 = 30201012001957 is a prime.

It is a super-2 number, since 2×302010120022132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30201012002191 and 30201012002200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201012202213) 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, 10286258 + ... + 12892211.

It is an arithmetic number, because the mean of its divisors is an integer number (2062107351255).

Almost surely, 230201012002213 is an apocalyptic number.

It is an amenable number.

30201012002213 is a deficient number, since it is larger than the sum of its proper divisors (2792705617867).

30201012002213 is a wasteful number, since it uses less digits than its factorization.

30201012002213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23179928.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30201012002213 its reverse (31220021010203), we get a palindrome (61421033012416).

The spelling of 30201012002213 in words is "thirty trillion, two hundred one billion, twelve million, two thousand, two hundred thirteen".

Divisors: 1 13 73 949 1373 17849 100229 1302977 23178469 301320097 1692028237 21996367081 31824037937 413712493181 2323154769401 30201012002213