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213542200324 = 2281236572147
BaseRepresentation
bin1100011011100000011…
…0110110010000000100
3202102012010022201222101
43012320012312100010
511444313300402244
6242033330241444
721266526516415
oct3067006662004
9672163281871
10213542200324
11826210067a2
1235476a26284
13171a1b3016b
14a49a86980c
15584c2c80d4
hex31b81b6404

213542200324 has 12 divisors (see below), whose sum is σ = 373744912464. Its totient is φ = 106757939624.

The previous prime is 213542200301. The next prime is 213542200427. The reversal of 213542200324 is 423002245312.

It is a junction number, because it is equal to n+sod(n) for n = 213542200292 and 213542200301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3253582 + ... + 3318565.

It is an arithmetic number, because the mean of its divisors is an integer number (31145409372).

Almost surely, 2213542200324 is an apocalyptic number.

It is an amenable number.

213542200324 is a deficient number, since it is larger than the sum of its proper divisors (160202712140).

213542200324 is a wasteful number, since it uses less digits than its factorization.

213542200324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6580274 (or 6580272 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 213542200324 its reverse (423002245312), we get a palindrome (636544445636).

The spelling of 213542200324 in words is "two hundred thirteen billion, five hundred forty-two million, two hundred thousand, three hundred twenty-four".

Divisors: 1 2 4 8123 16246 32492 6572147 13144294 26288588 53385550081 106771100162 213542200324