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211201011196 = 2277542893257
BaseRepresentation
bin1100010010110010001…
…1111010110111111100
3202012010221222000020221
43010230203322313330
511430014424324241
6241005134351124
721154520655220
oct3045443726774
9665127860227
10211201011196
118162a51274a
1234b2295b4a4
1316bbaa96156
14a317958780
1557619bc5d1
hex312c8fadfc

211201011196 has 12 divisors (see below), whose sum is σ = 422402022448. Its totient is φ = 90514719072.

The previous prime is 211201011191. The next prime is 211201011227. The reversal of 211201011196 is 691110102112.

211201011196 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 211201011196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211201011191) 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, 3771446601 + ... + 3771446656.

Almost surely, 2211201011196 is an apocalyptic number.

It is an amenable number.

211201011196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

211201011196 is a wasteful number, since it uses less digits than its factorization.

211201011196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542893268 (or 7542893266 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 211201011196 in words is "two hundred eleven billion, two hundred one million, eleven thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 7542893257 15085786514 30171573028 52800252799 105600505598 211201011196