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13030300212 = 2233729347523
BaseRepresentation
bin11000010001010101…
…01001101000110100
31020122002210211112120
430020222221220310
5203141224101322
65552552315540
7640621503306
oct141052515064
936562724476
1013030300212
1155872a0456
1226379a2bb0
1312c8750517
148b87b5976
15513e39a5c
hex308aa9a34

13030300212 has 24 divisors (see below), whose sum is σ = 31225765536. Its totient is φ = 4226043168.

The previous prime is 13030300201. The next prime is 13030300223. The reversal of 13030300212 is 21200303031.

It is an interprime number because it is at equal distance from previous prime (13030300201) and next prime (13030300223).

It is a super-2 number, since 2×130303002122 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13030300191 and 13030300200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14673318 + ... + 14674205.

It is an arithmetic number, because the mean of its divisors is an integer number (1301073564).

Almost surely, 213030300212 is an apocalyptic number.

13030300212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13030300212 is an abundant number, since it is smaller than the sum of its proper divisors (18195465324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13030300212 is a wasteful number, since it uses less digits than its factorization.

13030300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29347567 (or 29347565 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13030300212 its reverse (21200303031), we get a palindrome (34230603243).

The spelling of 13030300212 in words is "thirteen billion, thirty million, three hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 29347523 58695046 88042569 117390092 176085138 352170276 1085858351 2171716702 3257575053 4343433404 6515150106 13030300212