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30010377213 = 324164180077
BaseRepresentation
bin11011111100110000…
…100000001111111101
32212110110211010020100
4123330300200033331
5442430124032323
621441522311313
72111453666055
oct337460401775
985413733210
1030010377213
1111800091643
1259964b8539
132aa358956b
14164998a565
15ba99c8943
hex6fcc203fd

30010377213 has 12 divisors (see below), whose sum is σ = 43349904988. Its totient is φ = 20006187840.

The previous prime is 30010377193. The next prime is 30010377227. The reversal of 30010377213 is 31277301003.

It can be written as a sum of positive squares in 2 ways, for example, as 24585612804 + 5424764409 = 156798^2 + 73653^2 .

It is not a de Polignac number, because 30010377213 - 25 = 30010377181 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 (30010377233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334731 + ... + 414807.

Almost surely, 230010377213 is an apocalyptic number.

It is an amenable number.

30010377213 is a deficient number, since it is larger than the sum of its proper divisors (13339527775).

30010377213 is a wasteful number, since it uses less digits than its factorization.

30010377213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121724 (or 121721 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

Adding to 30010377213 its reverse (31277301003), we get a palindrome (61287678216).

The spelling of 30010377213 in words is "thirty billion, ten million, three hundred seventy-seven thousand, two hundred thirteen".

Divisors: 1 3 9 41641 80077 124923 240231 374769 720693 3334486357 10003459071 30010377213