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2040114021 = 311678311117
BaseRepresentation
bin111100110011001…
…1010101101100101
312021011211112022120
41321212122231211
513134232122041
6534234420153
7101361453201
oct17146325545
95234745276
102040114021
11957655950
1248b291659
13266880a7a
14154d3bb01
15be188366
hex7999ab65

2040114021 has 32 divisors (see below), whose sum is σ = 3048288768. Its totient is φ = 1203195840.

The previous prime is 2040113987. The next prime is 2040114067. The reversal of 2040114021 is 1204110402.

It is not a de Polignac number, because 2040114021 - 211 = 2040111973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040114521) 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, 177955 + ... + 189071.

It is an arithmetic number, because the mean of its divisors is an integer number (95259024).

Almost surely, 22040114021 is an apocalyptic number.

It is an amenable number.

2040114021 is a deficient number, since it is larger than the sum of its proper divisors (1008174747).

2040114021 is a wasteful number, since it uses less digits than its factorization.

2040114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11281.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2040114021 is about 45167.6213785938. The cubic root of 2040114021 is about 1268.2887695354.

Adding to 2040114021 its reverse (1204110402), we get a palindrome (3244224423).

The spelling of 2040114021 in words is "two billion, forty million, one hundred fourteen thousand, twenty-one".

Divisors: 1 3 11 33 67 83 201 249 737 913 2211 2739 5561 11117 16683 33351 61171 122287 183513 366861 744839 922711 2234517 2768133 8193229 10149821 24579687 30449463 61821637 185464911 680038007 2040114021