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141143431244442 = 231129127757746789
BaseRepresentation
bin100000000101111010000100…
…000101001110101010011010
3200111202011212101212010022220
4200011322010011032222122
5121444443221344310232
61220104221442524510
741505163542352404
oct4005720405165232
9614664771763286
10141143431244442
1140a77658376a90
12139b6661666736
13609a9cb3b3583
1426bd542943b74
15114b6e7cee42c
hex805e8414ea9a

141143431244442 has 64 divisors (see below), whose sum is σ = 318817717718400. Its totient is φ = 41263544833280.

The previous prime is 141143431244437. The next prime is 141143431244489. The reversal of 141143431244442 is 244442134341141.

It is a junction number, because it is equal to n+sod(n) for n = 141143431244394 and 141143431244403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26429217 + ... + 31317572.

It is an arithmetic number, because the mean of its divisors is an integer number (4981526839350).

Almost surely, 2141143431244442 is an apocalyptic number.

141143431244442 is an abundant number, since it is smaller than the sum of its proper divisors (177674286473958).

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

141143431244442 is a wasteful number, since it uses less digits than its factorization.

141143431244442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57748111.

The product of its digits is 589824, while the sum is 42.

Adding to 141143431244442 its reverse (244442134341141), we get a palindrome (385585565585583).

The spelling of 141143431244442 in words is "one hundred forty-one trillion, one hundred forty-three billion, four hundred thirty-one million, two hundred forty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 319 638 957 1277 1914 2554 3831 7662 14047 28094 37033 42141 74066 84282 111099 222198 407363 814726 1222089 2444178 57746789 115493578 173240367 346480734 635214679 1270429358 1674656881 1905644037 3349313762 3811288074 5023970643 10047941286 18421225691 36842451382 55263677073 73742649553 110527354146 147485299106 221227948659 442455897318 811169145083 1622338290166 2138536837037 2433507435249 4277073674074 4867014870498 6415610511111 12831221022222 23523905207407 47047810414814 70571715622221 141143431244442