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213102120120248 = 2332381822635651
BaseRepresentation
bin110000011101000010110100…
…001010111010111110111000
31000221112100211011011012022202
4300131002310022322332320
5210412431120222321443
62033121432410405332
762613056123641262
oct6035026412727670
91027470734135282
10213102120120248
11619a0113279937
121ba98750a30848
1391ba59ca6a948
143a8a2aa4b2b32
15199841db4e7b8
hexc1d0b42bafb8

213102120120248 has 16 divisors (see below), whose sum is σ = 399578815245960. Its totient is φ = 106547769388000.

The previous prime is 213102120120247. The next prime is 213102120120271. The reversal of 213102120120248 is 842021021201312.

213102120120248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 213102120120248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213102120120247) 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, 411058778 + ... + 411576873.

Almost surely, 2213102120120248 is an apocalyptic number.

It is an amenable number.

213102120120248 is a deficient number, since it is larger than the sum of its proper divisors (186476695125712).

213102120120248 is a wasteful number, since it uses less digits than its factorization.

213102120120248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822668038 (or 822668034 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The spelling of 213102120120248 in words is "two hundred thirteen trillion, one hundred two billion, one hundred twenty million, one hundred twenty thousand, two hundred forty-eight".

Divisors: 1 2 4 8 32381 64762 129524 259048 822635651 1645271302 3290542604 6581085208 26637765015031 53275530030062 106551060060124 213102120120248