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20230144310 = 256171467101
BaseRepresentation
bin10010110101110011…
…111000000100110110
31221012212120210220002
4102311303320010312
5312412404104220
613143230111302
71314215250365
oct226563700466
957185523802
1020230144310
118641430932
123b0704b532
131ba52877bc
14d9cab37dc
157d607bc75
hex4b5cf8136

20230144310 has 32 divisors (see below), whose sum is σ = 37532579904. Its totient is φ = 7847280000.

The previous prime is 20230144301. The next prime is 20230144349. The reversal of 20230144310 is 1344103202.

It is a super-2 number, since 2×202301443102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190241 + ... + 276860.

It is an arithmetic number, because the mean of its divisors is an integer number (1172893122).

Almost surely, 220230144310 is an apocalyptic number.

20230144310 is a deficient number, since it is larger than the sum of its proper divisors (17302435594).

20230144310 is a wasteful number, since it uses less digits than its factorization.

20230144310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467240.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20230144310 its reverse (1344103202), we get a palindrome (21574247512).

The spelling of 20230144310 in words is "twenty billion, two hundred thirty million, one hundred forty-four thousand, three hundred ten".

Divisors: 1 2 5 10 61 71 122 142 305 355 610 710 4331 8662 21655 43310 467101 934202 2335505 4671010 28493161 33164171 56986322 66328342 142465805 165820855 284931610 331641710 2023014431 4046028862 10115072155 20230144310