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2023220132 = 22799363281
BaseRepresentation
bin111100010010111…
…1110001110100100
312020000001020020222
41320211332032210
513120421021012
6532432343512
7101065041653
oct17045761644
95200036228
102023220132
1194906725a
124856a4b98
1326321739b
141529c119a
15bc94c972
hex7897e3a4

2023220132 has 12 divisors (see below), whose sum is σ = 3541134156. Its totient is φ = 1011467520.

The previous prime is 2023220107. The next prime is 2023220161. The reversal of 2023220132 is 2310223202.

It can be written as a sum of positive squares in 2 ways, for example, as 232745536 + 1790474596 = 15256^2 + 42314^2 .

It is a super-3 number, since 3×20232201323 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2023220132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332 + ... + 63612.

It is an arithmetic number, because the mean of its divisors is an integer number (295094513).

Almost surely, 22023220132 is an apocalyptic number.

It is an amenable number.

2023220132 is a deficient number, since it is larger than the sum of its proper divisors (1517914024).

2023220132 is a wasteful number, since it uses less digits than its factorization.

2023220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71278 (or 71276 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2023220132 is about 44980.2193413949. The cubic root of 2023220132 is about 1264.7782229277.

Adding to 2023220132 its reverse (2310223202), we get a palindrome (4333443334).

The spelling of 2023220132 in words is "two billion, twenty-three million, two hundred twenty thousand, one hundred thirty-two".

Divisors: 1 2 4 7993 15986 31972 63281 126562 253124 505805033 1011610066 2023220132