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20230101332 = 2273109232391
BaseRepresentation
bin10010110101110011…
…101101100101010100
31221012212111121221022
4102311303231211110
5312412401220312
613143225140312
71314215011160
oct226563554524
957185447838
1020230101332
118641401611
123b0702a698
131ba527107c
14d9caa1ca0
157d606e172
hex4b5ced954

20230101332 has 24 divisors (see below), whose sum is σ = 40473390720. Its totient is φ = 8667217440.

The previous prime is 20230101319. The next prime is 20230101341. The reversal of 20230101332 is 23310103202.

It is a self number, because there is not a number n which added to its sum of digits gives 20230101332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29144 + ... + 203247.

It is an arithmetic number, because the mean of its divisors is an integer number (1686391280).

Almost surely, 220230101332 is an apocalyptic number.

It is an amenable number.

20230101332 is an abundant number, since it is smaller than the sum of its proper divisors (20243289388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20230101332 is a wasteful number, since it uses less digits than its factorization.

20230101332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235511 (or 235509 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20230101332 its reverse (23310103202), we get a palindrome (43540204534).

The spelling of 20230101332 in words is "twenty billion, two hundred thirty million, one hundred one thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 3109 6218 12436 21763 43526 87052 232391 464782 929564 1626737 3253474 6506948 722503619 1445007238 2890014476 5057525333 10115050666 20230101332