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20201312232410 = 2515431309223087
BaseRepresentation
bin1001001011111011111000…
…00010100010001111011010
32122112020010011221111121112
410211331330002202033122
510121434241412414120
6110544204341540322
74153332230534231
oct445757402421732
978466104844545
1020201312232410
116489368120931
1223231967146a2
13b36c8b43189a
144dba6a725b18
15250738614bc5
hex125f7c0a23da

20201312232410 has 16 divisors (see below), whose sum is σ = 36385928061696. Its totient is φ = 8075287994448.

The previous prime is 20201312232373. The next prime is 20201312232433. The reversal of 20201312232410 is 1423221310202.

It is a super-2 number, since 2×202013122324102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654596114 + ... + 654626973.

It is an arithmetic number, because the mean of its divisors is an integer number (2274120503856).

Almost surely, 220201312232410 is an apocalyptic number.

20201312232410 is a deficient number, since it is larger than the sum of its proper divisors (16184615829286).

20201312232410 is a wasteful number, since it uses less digits than its factorization.

20201312232410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309224637.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20201312232410 its reverse (1423221310202), we get a palindrome (21624533542612).

The spelling of 20201312232410 in words is "twenty trillion, two hundred one billion, three hundred twelve million, two hundred thirty-two thousand, four hundred ten".

Divisors: 1 2 5 10 1543 3086 7715 15430 1309223087 2618446174 6546115435 13092230870 2020131223241 4040262446482 10100656116205 20201312232410