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20014527152031 = 323514275640337
BaseRepresentation
bin1001000110011111111101…
…10001111111111110011111
32121212100222210212021212120
410203033332301333332133
510110404222422331111
6110322314041234023
74134000432541536
oct443177661777637
977770883767776
1020014527152031
116417127888405
1222b2b48792913
13b22491b93599
144d29cb75731d
1524a9553e7406
hex1233fec7ff9f

20014527152031 has 16 divisors (see below), whose sum is σ = 27846845055744. Its totient is φ = 12762636441984.

The previous prime is 20014527151991. The next prime is 20014527152033. The reversal of 20014527152031 is 13025172541002.

It is a happy number.

It is not a de Polignac number, because 20014527152031 - 221 = 20014525054879 is a prime.

It is a super-2 number, since 2×200145271520312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20014527151983 and 20014527152001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014527152033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728295 + ... + 6368631.

It is an arithmetic number, because the mean of its divisors is an integer number (1740427815984).

Almost surely, 220014527152031 is an apocalyptic number.

20014527152031 is a deficient number, since it is larger than the sum of its proper divisors (7832317903713).

20014527152031 is a wasteful number, since it uses less digits than its factorization.

20014527152031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691790.

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 20014527152031 its reverse (13025172541002), we get a palindrome (33039699693033).

The spelling of 20014527152031 in words is "twenty trillion, fourteen billion, five hundred twenty-seven million, one hundred fifty-two thousand, thirty-one".

Divisors: 1 3 23 69 51427 154281 1182821 3548463 5640337 16921011 129727751 389183253 290065610899 870196832697 6671509050677 20014527152031