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211032011012 = 22196434318409
BaseRepresentation
bin1100010010001001111…
…1001111000100000100
3202011201011221220120212
43010202133033010010
511424143143323022
6240540300214552
721150366332264
oct3044237170404
9664634856525
10211032011012
1181553083379
1234a9623a458
1316b91a73c44
14a2dd3257a4
155751c383e2
hex31227cf104

211032011012 has 24 divisors (see below), whose sum is σ = 389347845600. Its totient is φ = 99807045696.

The previous prime is 211032011011. The next prime is 211032011017. The reversal of 211032011012 is 210110230112.

It is not an unprimeable number, because it can be changed into a prime (211032011011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110337 + ... + 2208072.

It is an arithmetic number, because the mean of its divisors is an integer number (16222826900).

Almost surely, 2211032011012 is an apocalyptic number.

It is an amenable number.

211032011012 is a deficient number, since it is larger than the sum of its proper divisors (178315834588).

211032011012 is a wasteful number, since it uses less digits than its factorization.

211032011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319075 (or 4319073 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 211032011012 its reverse (210110230112), we get a palindrome (421142241124).

The spelling of 211032011012 in words is "two hundred eleven billion, thirty-two million, eleven thousand, twelve".

Divisors: 1 2 4 19 38 76 643 1286 2572 12217 24434 48868 4318409 8636818 17273636 82049771 164099542 328199084 2776736987 5553473974 11106947948 52758002753 105516005506 211032011012