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212032003230 = 23253117575277
BaseRepresentation
bin1100010101111000010…
…1111001110010011110
3202021021212121210000200
43011132011321302132
511433220143100410
6241223421404330
721214231201425
oct3053605716236
9667255553020
10212032003230
1181a165a1323
12351151096a6
1316cc0caa708
14a3960702bc
1557ae9173c0
hex315e179c9e

212032003230 has 48 divisors (see below), whose sum is σ = 553055896224. Its totient is φ = 56360053440.

The previous prime is 212032003207. The next prime is 212032003231. The reversal of 212032003230 is 32300230212.

It is a happy number.

212032003230 is a `hidden beast` number, since 2 + 1 + 20 + 320 + 0 + 323 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212032003231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3759649 + ... + 3815628.

It is an arithmetic number, because the mean of its divisors is an integer number (11521997838).

Almost surely, 2212032003230 is an apocalyptic number.

212032003230 is an abundant number, since it is smaller than the sum of its proper divisors (341023892994).

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

212032003230 is a wasteful number, since it uses less digits than its factorization.

212032003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7575601 (or 7575598 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 212032003230 its reverse (32300230212), we get a palindrome (244332233442).

The spelling of 212032003230 in words is "two hundred twelve billion, thirty-two million, three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 311 622 933 1555 1866 2799 3110 4665 5598 9330 13995 27990 7575277 15150554 22725831 37876385 45451662 68177493 75752770 113629155 136354986 227258310 340887465 681774930 2355911147 4711822294 7067733441 11779555735 14135466882 21203200323 23559111470 35338667205 42406400646 70677334410 106016001615 212032003230