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2011057019601 = 37317647466919
BaseRepresentation
bin11101010000111100010…
…101101101101011010001
321010020220000120122101120
4131100330111231223101
5230422121044111401
64135511123152453
7265202603422560
oct35207425555321
97106800518346
102011057019601
11705980294313
1228590ab15729
13117846234216
146d49b163bd7
15374a3a81836
hex1d43c56dad1

2011057019601 has 32 divisors (see below), whose sum is σ = 3078892892160. Its totient is φ = 1143777274176.

The previous prime is 2011057019557. The next prime is 2011057019627. The reversal of 2011057019601 is 1069107501102.

It is not a de Polignac number, because 2011057019601 - 29 = 2011057019089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011057019401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4073620 + ... + 4540538.

It is an arithmetic number, because the mean of its divisors is an integer number (96215402880).

Almost surely, 22011057019601 is an apocalyptic number.

2011057019601 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2011057019601 is a deficient number, since it is larger than the sum of its proper divisors (1067835872559).

2011057019601 is a wasteful number, since it uses less digits than its factorization.

2011057019601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467893.

The product of its (nonzero) digits is 3780, while the sum is 33.

The spelling of 2011057019601 in words is "two trillion, eleven billion, fifty-seven million, nineteen thousand, six hundred one".

Divisors: 1 3 7 21 317 647 951 1941 2219 4529 6657 13587 205099 466919 615297 1400757 1435693 3268433 4307079 9805299 148013323 302096593 444039969 906289779 1036093261 2114676151 3108279783 6344028453 95764619981 287293859943 670352339867 2011057019601