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30213000010 = 2531186311257
BaseRepresentation
bin11100001000110101…
…011100101101001010
32212222121002102110101
4130020311130231022
5443334012000020
621514001240014
72116464156064
oct341065345512
985877072411
1030213000010
11118a44a60a6
125a3233300a
132b065515cb
141668852734
15bbc6a000a
hex708d5cb4a

30213000010 has 32 divisors (see below), whose sum is σ = 54626337792. Its totient is φ = 12031313280.

The previous prime is 30213000007. The next prime is 30213000047. The reversal of 30213000010 is 1000031203.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2678302 + ... + 2689558.

It is an arithmetic number, because the mean of its divisors is an integer number (1707073056).

Almost surely, 230213000010 is an apocalyptic number.

30213000010 is a deficient number, since it is larger than the sum of its proper divisors (24413337782).

30213000010 is a wasteful number, since it uses less digits than its factorization.

30213000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12438.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 30213000010 its reverse (1000031203), we get a palindrome (31213031213).

The spelling of 30213000010 in words is "thirty billion, two hundred thirteen million, ten", and thus it is an aban number.

Divisors: 1 2 5 10 311 622 863 1555 1726 3110 4315 8630 11257 22514 56285 112570 268393 536786 1341965 2683930 3500927 7001854 9714791 17504635 19429582 35009270 48573955 97147910 3021300001 6042600002 15106500005 30213000010