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2022943130 = 251331501971
BaseRepresentation
bin111100010010011…
…1010100110011010
312012222112011021122
41320210322212122
513120333140010
6532422405242
7101062506245
oct17044724632
95188464248
102022943130
1194899812a
12485590822
1326314b290
1415294c25c
15bc8e5855
hex7893a99a

2022943130 has 32 divisors (see below), whose sum is σ = 4047902208. Its totient is φ = 722836800.

The previous prime is 2022943103. The next prime is 2022943133. The reversal of 2022943130 is 313492202.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022943130.

It is not an unprimeable number, because it can be changed into a prime (2022943133) 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, 246956 + ... + 255015.

It is an arithmetic number, because the mean of its divisors is an integer number (126496944).

Almost surely, 22022943130 is an apocalyptic number.

2022943130 is an abundant number, since it is smaller than the sum of its proper divisors (2024959078).

2022943130 is a wasteful number, since it uses less digits than its factorization.

2022943130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502022.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2022943130 is about 44977.1400824908. The cubic root of 2022943130 is about 1264.7204994202.

The spelling of 2022943130 in words is "two billion, twenty-two million, nine hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 31 62 65 130 155 310 403 806 2015 4030 501971 1003942 2509855 5019710 6525623 13051246 15561101 31122202 32628115 65256230 77805505 155611010 202294313 404588626 1011471565 2022943130