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2000101005061 = 71379289725657
BaseRepresentation
bin11101000110101111010…
…011110101011100000101
321002012121110220102212021
4131012233103311130011
5230232201324130221
64130500025523141
7264334240014325
oct35065723653405
97065543812767
102000101005061
11701268969445
122837719434b1
131167bb46a493
146cb3c063285
1537061cd0041
hex1d1af4f5705

2000101005061 has 16 divisors (see below), whose sum is σ = 2034404346240. Its totient is φ = 1965972072960.

The previous prime is 2000101005059. The next prime is 2000101005079. The reversal of 2000101005061 is 1605001010002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2000101005061 - 21 = 2000101005059 is a prime.

It is a super-2 number, since 2×20001010050612 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000101005761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77942545 + ... + 77968201.

It is an arithmetic number, because the mean of its divisors is an integer number (127150271640).

Almost surely, 22000101005061 is an apocalyptic number.

It is an amenable number.

2000101005061 is a deficient number, since it is larger than the sum of its proper divisors (34303341179).

2000101005061 is a wasteful number, since it uses less digits than its factorization.

2000101005061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29004.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 2000101005061 its reverse (1605001010002), we get a palindrome (3605102015063).

The spelling of 2000101005061 in words is "two trillion, one hundred one million, five thousand, sixty-one".

Divisors: 1 71 379 2897 25657 26909 205687 1097963 1821647 9724003 74328329 77955373 690404213 5277311359 28170436691 2000101005061