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213002234412 = 223111613653291
BaseRepresentation
bin1100011001011111101…
…1000010101000101100
3202100210111021121222220
43012113323002220230
511442212033000122
6241504001035340
721250252055652
oct3062773025054
9670714247886
10213002234412
1182374232380
1235346025b50
1317116cc3bc6
14a448c6cdd2
155819bb825c
hex3197ec2a2c

213002234412 has 24 divisors (see below), whose sum is σ = 542187506112. Its totient is φ = 64546131600.

The previous prime is 213002234411. The next prime is 213002234479. The reversal of 213002234412 is 214432200312.

It is a happy number.

213002234412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (213002234411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806826514 + ... + 806826777.

It is an arithmetic number, because the mean of its divisors is an integer number (22591146088).

Almost surely, 2213002234412 is an apocalyptic number.

213002234412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213002234412 is an abundant number, since it is smaller than the sum of its proper divisors (329185271700).

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

213002234412 is a wasteful number, since it uses less digits than its factorization.

213002234412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613653309 (or 1613653307 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 213002234412 its reverse (214432200312), we get a palindrome (427434434724).

The spelling of 213002234412 in words is "two hundred thirteen billion, two million, two hundred thirty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1613653291 3227306582 4840959873 6454613164 9681919746 17750186201 19363839492 35500372402 53250558603 71000744804 106501117206 213002234412