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2030031122 = 27375373943
BaseRepresentation
bin111100011111111…
…1101000100010010
312020110212021011212
41320333331010102
513124141443442
6533234340122
7101206660040
oct17077750422
95213767155
102030031122
11951999479
12487a2a642
13264760562
14153875390
15bd345a82
hex78ffd112

2030031122 has 32 divisors (see below), whose sum is σ = 3641594112. Its totient is φ = 830516544.

The previous prime is 2030031061. The next prime is 2030031127. The reversal of 2030031122 is 2211300302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2030031097 and 2030031106.

It is not an unprimeable number, because it can be changed into a prime (2030031127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9518 + ... + 64425.

It is an arithmetic number, because the mean of its divisors is an integer number (113799816).

Almost surely, 22030031122 is an apocalyptic number.

2030031122 is a deficient number, since it is larger than the sum of its proper divisors (1611562990).

2030031122 is a wasteful number, since it uses less digits than its factorization.

2030031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74042.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2030031122 is about 45055.8666768269. The cubic root of 2030031122 is about 1266.1958876368.

Adding to 2030031122 its reverse (2211300302), we get a palindrome (4241331424).

The spelling of 2030031122 in words is "two billion, thirty million, thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 7 14 37 53 74 106 259 371 518 742 1961 3922 13727 27454 73943 147886 517601 1035202 2735891 3918979 5471782 7837958 19151237 27432853 38302474 54865706 145002223 290004446 1015015561 2030031122