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20230310202 = 238111415697
BaseRepresentation
bin10010110101110100…
…100000100100111010
31221012212220020110020
4102311310200210322
5312412424411302
613143233431310
71314216541134
oct226564404472
957185806406
1020230310202
118641534533
123b0710b536
131ba531516b
14d9cb18054
157d60b0ebc
hex4b5d2093a

20230310202 has 16 divisors (see below), whose sum is σ = 40465706112. Its totient is φ = 6742589120.

The previous prime is 20230310197. The next prime is 20230310207. The reversal of 20230310202 is 20201303202.

It is an interprime number because it is at equal distance from previous prime (20230310197) and next prime (20230310207).

It is not an unprimeable number, because it can be changed into a prime (20230310207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159183 + ... + 256514.

It is an arithmetic number, because the mean of its divisors is an integer number (2529106632).

Almost surely, 220230310202 is an apocalyptic number.

20230310202 is an abundant number, since it is smaller than the sum of its proper divisors (20235395910).

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

20230310202 is a wasteful number, since it uses less digits than its factorization.

20230310202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423813.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20230310202 its reverse (20201303202), we get a palindrome (40431613404).

The spelling of 20230310202 in words is "twenty billion, two hundred thirty million, three hundred ten thousand, two hundred two".

Divisors: 1 2 3 6 8111 16222 24333 48666 415697 831394 1247091 2494182 3371718367 6743436734 10115155101 20230310202