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2011213202108 = 2211181992511643
BaseRepresentation
bin11101010001000101101…
…001100000001010111100
321010021021220110112111212
4131101011221200022330
5230422431034431413
64135534422503552
7265206511102265
oct35210551401274
97107256415455
102011213202108
11705a50469570
12285953294bb8
1311786c6b91c6
146d4b3bbb96c
15374b2632ca8
hex1d445a602bc

2011213202108 has 24 divisors (see below), whose sum is σ = 3839801347200. Its totient is φ = 914137222320.

The previous prime is 2011213202093. The next prime is 2011213202111. The reversal of 2011213202108 is 8012023121102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455066 + ... + 2056577.

It is an arithmetic number, because the mean of its divisors is an integer number (159991722800).

Almost surely, 22011213202108 is an apocalyptic number.

It is an amenable number.

2011213202108 is a deficient number, since it is larger than the sum of its proper divisors (1828588145092).

2011213202108 is a wasteful number, since it uses less digits than its factorization.

2011213202108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529857 (or 2529855 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The spelling of 2011213202108 in words is "two trillion, eleven billion, two hundred thirteen million, two hundred two thousand, one hundred eight".

Divisors: 1 2 4 11 22 44 18199 36398 72796 200189 400378 800756 2511643 5023286 10046572 27628073 55256146 110512292 45709390957 91418781914 182837563828 502803300527 1005606601054 2011213202108