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31142002203414 = 2324736810877309
BaseRepresentation
bin1110001010010110011111…
…11110101001101100010110
311002021010221200022112110100
413011023033332221230112
513040212310031002124
6150122234401434530
76362635563064254
oct705131776515426
9132233850275410
1031142002203414
119a17281412153
1235ab64163ba46
13144b8a803600b
147993d0cd15d4
1539011ce0c1c9
hex1c52cffa9b16

31142002203414 has 24 divisors (see below), whose sum is σ = 68909962324320. Its totient is φ = 10159802137008.

The previous prime is 31142002203307. The next prime is 31142002203419. The reversal of 31142002203414 is 41430220024113.

31142002203414 is a `hidden beast` number, since 3 + 1 + 1 + 4 + 20 + 0 + 220 + 3 + 414 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31142002203419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18405437809 + ... + 18405439500.

It is an arithmetic number, because the mean of its divisors is an integer number (2871248430180).

Almost surely, 231142002203414 is an apocalyptic number.

31142002203414 is an abundant number, since it is smaller than the sum of its proper divisors (37767960120906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31142002203414 is a wasteful number, since it uses less digits than its factorization.

31142002203414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36810877364 (or 36810877361 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 31142002203414 its reverse (41430220024113), we get a palindrome (72572222227527).

The spelling of 31142002203414 in words is "thirty-one trillion, one hundred forty-two billion, two million, two hundred three thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 36810877309 73621754618 110432631927 220865263854 331297895781 662595791562 1730111233523 3460222467046 5190333700569 10380667401138 15571001101707 31142002203414