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31414000420231 = 11131012833767749
BaseRepresentation
bin1110010010010001001000…
…10101100000010110000111
311010020011000200221120222121
413021020210111200112013
513104141333101421411
6150451220443310411
76421405133555032
oct711104425402607
9133204020846877
1031414000420231
11a01166a304280
1236342b121b407
13146b434771340
147a863513c019
1539723c101571
hex1c9224560587

31414000420231 has 32 divisors (see below), whose sum is σ = 37284568776000. Its totient is φ = 26091148032000.

The previous prime is 31414000420193. The next prime is 31414000420259. The reversal of 31414000420231 is 13202400041413.

It is a cyclic number.

It is not a de Polignac number, because 31414000420231 - 223 = 31413992031623 is a prime.

It is a super-2 number, since 2×314140004202312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31414000420196 and 31414000420205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31414000420531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40533145 + ... + 41300893.

It is an arithmetic number, because the mean of its divisors is an integer number (1165142774250).

Almost surely, 231414000420231 is an apocalyptic number.

31414000420231 is a deficient number, since it is larger than the sum of its proper divisors (5870568355769).

31414000420231 is a wasteful number, since it uses less digits than its factorization.

31414000420231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770707.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31414000420231 its reverse (13202400041413), we get a palindrome (44616400461644).

The spelling of 31414000420231 in words is "thirty-one trillion, four hundred fourteen billion, four hundred twenty thousand, two hundred thirty-one".

Divisors: 1 11 13 101 143 1111 1313 2833 14443 31163 36829 286133 405119 767749 3147463 3719729 8445239 9980737 40917019 77542649 109788107 852969139 1008054437 2175032917 11088598807 23925362087 28275427921 219678324617 311029707131 2416461570787 2855818220021 31414000420231