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20230515011362 = 2171213490531861
BaseRepresentation
bin1001001100110010010001…
…01010010010111100100010
32122122000111101010101022011
410212121020222102330202
510122424043320330422
6111005434214503134
74155415010212405
oct446311052227442
978560441111264
1020230515011362
11649a793351997
122328986664aaa
13b399635a7946
144dd23ad29d3c
15251397265077
hex126648a92f22

20230515011362 has 16 divisors (see below), whose sum is σ = 32157306745272. Its totient is φ = 9512393829120.

The previous prime is 20230515011321. The next prime is 20230515011363. The reversal of 20230515011362 is 26311051503202.

It can be written as a sum of positive squares in 4 ways, for example, as 19325598495921 + 904916515441 = 4396089^2 + 951271^2 .

It is not an unprimeable number, because it can be changed into a prime (20230515011363) by changing a digit.

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, 245224689 + ... + 245307172.

Almost surely, 220230515011362 is an apocalyptic number.

20230515011362 is a deficient number, since it is larger than the sum of its proper divisors (11926791733910).

20230515011362 is a wasteful number, since it uses less digits than its factorization.

20230515011362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490533093.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 20230515011362 its reverse (26311051503202), we get a palindrome (46541566514564).

The spelling of 20230515011362 in words is "twenty trillion, two hundred thirty billion, five hundred fifteen million, eleven thousand, three hundred sixty-two".

Divisors: 1 2 17 34 1213 2426 20621 41242 490531861 981063722 8339041637 16678083274 595015147393 1190030294786 10115257505681 20230515011362