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142271561130 = 23517592696069
BaseRepresentation
bin1000010010000000001…
…0111011110110101010
3111121020011001010210220
42010200002323312222
54312333004424010
6145205245150510
713164423213336
oct2044002736652
9447204033726
10142271561130
1155378650696
12236a655b436
131055438a8ca
146c591b67c6
153a7a376970
hex21200bbdaa

142271561130 has 32 divisors (see below), whose sum is σ = 341645990400. Its totient is φ = 37917500352.

The previous prime is 142271561093. The next prime is 142271561141. The reversal of 142271561130 is 31165172241.

It is a junction number, because it is equal to n+sod(n) for n = 142271561091 and 142271561100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295265 + ... + 1400804.

It is an arithmetic number, because the mean of its divisors is an integer number (10676437200).

Almost surely, 2142271561130 is an apocalyptic number.

142271561130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142271561130 is an abundant number, since it is smaller than the sum of its proper divisors (199374429270).

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

142271561130 is a wasteful number, since it uses less digits than its factorization.

142271561130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697838.

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 142271561130 in words is "one hundred forty-two billion, two hundred seventy-one million, five hundred sixty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1759 3518 5277 8795 10554 17590 26385 52770 2696069 5392138 8088207 13480345 16176414 26960690 40441035 80882070 4742385371 9484770742 14227156113 23711926855 28454312226 47423853710 71135780565 142271561130