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212021003032 = 2338329691451
BaseRepresentation
bin1100010101110101101…
…1111100001100011000
3202021021002220220120221
43011131123330030120
511433204334044112
6241222345525424
721214035535036
oct3053533741430
9667232826527
10212021003032
1181a10368753
12351114a3874
1316cbb928817
14a394809556
1557ad992e07
hex315d6fc318

212021003032 has 16 divisors (see below), whose sum is σ = 397550327400. Its totient is φ = 106007582400.

The previous prime is 212021003011. The next prime is 212021003039. The reversal of 212021003032 is 230300120212.

It is a junction number, because it is equal to n+sod(n) for n = 212021002997 and 212021003015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212021003039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39094 + ... + 652357.

Almost surely, 2212021003032 is an apocalyptic number.

It is an amenable number.

212021003032 is a deficient number, since it is larger than the sum of its proper divisors (185529324368).

212021003032 is a wasteful number, since it uses less digits than its factorization.

212021003032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729786 (or 729782 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212021003032 its reverse (230300120212), we get a palindrome (442321123244).

The spelling of 212021003032 in words is "two hundred twelve billion, twenty-one million, three thousand, thirty-two".

Divisors: 1 2 4 8 38329 76658 153316 306632 691451 1382902 2765804 5531608 26502625379 53005250758 106010501516 212021003032