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31422143241110 = 25191492203503827
BaseRepresentation
bin1110010010100000010011…
…01011111001101110010110
311010020221001012002202022002
413021100021223321232112
513104310022132203420
6150455044444235302
76422114000444426
oct711201153715626
9133227035082262
1031422143241110
11a015068760106
1236359a423bb32
13146c13176b74b
147a8ba8782486
15397566e0e075
hex1c9409af9b96

31422143241110 has 64 divisors (see below), whose sum is σ = 59963593248000. Its totient is φ = 11822031222912.

The previous prime is 31422143240981. The next prime is 31422143241127. The reversal of 31422143241110 is 1114234122413.

It is a super-4 number, since 4×314221432411104 (a number of 55 digits) contains 4444 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 62115017 + ... + 62618843.

It is an arithmetic number, because the mean of its divisors is an integer number (936931144500).

Almost surely, 231422143241110 is an apocalyptic number.

31422143241110 is a deficient number, since it is larger than the sum of its proper divisors (28541450006890).

31422143241110 is a wasteful number, since it uses less digits than its factorization.

31422143241110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506205.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 31422143241110 its reverse (1114234122413), we get a palindrome (32536377363523).

The spelling of 31422143241110 in words is "thirty-one trillion, four hundred twenty-two billion, one hundred forty-three million, two hundred forty-one thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 149 190 298 745 1490 2203 2831 4406 5662 11015 14155 22030 28310 41857 83714 209285 328247 418570 503827 656494 1007654 1641235 2519135 3282470 5038270 6236693 9572713 12473386 19145426 31183465 47863565 62366930 75070223 95727130 150140446 375351115 750702230 1109930881 1426334237 2219861762 2852668474 5549654405 7131671185 11099308810 14263342370 21088686739 42177373478 105443433695 165379701269 210886867390 330759402538 826898506345 1653797012690 3142214324111 6284428648222 15711071620555 31422143241110