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20014232242031 = 17113191197409677
BaseRepresentation
bin1001000110011111011010…
…01101000000011101101111
32121212100020020221022101222
410203033231031000131233
510110403121423221111
6110322224504253555
74133660222051606
oct443175515003557
977770206838358
1020014232242031
116416a96370135
1222b2a85a712bb
13b22445a58521
144d29a050aa3d
1524a9395917db
hex1233ed34076f

20014232242031 has 64 divisors (see below), whose sum is σ = 21684895119360. Its totient is φ = 18405793136640.

The previous prime is 20014232242027. The next prime is 20014232242057. The reversal of 20014232242031 is 13024223241002.

It is not a de Polignac number, because 20014232242031 - 22 = 20014232242027 is a prime.

It is a super-2 number, since 2×200142322420312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014232242091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29563119665 + ... + 29563120341.

It is an arithmetic number, because the mean of its divisors is an integer number (338826486240).

Almost surely, 220014232242031 is an apocalyptic number.

20014232242031 is a deficient number, since it is larger than the sum of its proper divisors (1670662877329).

20014232242031 is a wasteful number, since it uses less digits than its factorization.

20014232242031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20014232242031 its reverse (13024223241002), we get a palindrome (33038455483033).

The spelling of 20014232242031 in words is "twenty trillion, fourteen billion, two hundred thirty-two million, two hundred forty-two thousand, thirty-one".

Divisors: 1 17 113 191 197 409 677 1921 3247 3349 6953 11509 21583 22261 37627 46217 76501 78119 80573 129307 133369 276893 366911 378437 639659 785689 1300517 1328023 1369741 2198219 2267273 4251851 4707181 8827447 9104749 14611691 15070697 15389443 25473479 31288909 52886563 54547921 72281467 150066599 154780733 248398747 256201849 261620531 433049143 531911453 899071571 927314657 1739007059 2878503127 5976181619 6163915073 10418652911 29563120003 48934553159 101595087523 104786556241 177117099487 1177307778943 20014232242031