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141982020000 = 253254788789
BaseRepresentation
bin1000010000111011001…
…0011011000110100000
3111120110222012221001100
42010032302123012200
54311234344120000
6145120423234400
713154306154162
oct2041662330640
9446428187040
10141982020000
115523a1700a7
12236255a8a00
13105093b24b2
146c2c966932
153a5ec31a00
hex210ec9b1a0

141982020000 has 180 divisors, whose sum is σ = 504540846810. Its totient is φ = 37861824000.

The previous prime is 141982019999. The next prime is 141982020013. The reversal of 141982020000 is 20289141.

It can be written as a sum of positive squares in 5 ways, for example, as 6431398416 + 135550621584 = 80196^2 + 368172^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 214395 + ... + 574394.

Almost surely, 2141982020000 is an apocalyptic number.

141982020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141982020000 is an abundant number, since it is smaller than the sum of its proper divisors (362558826810).

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

141982020000 is an equidigital number, since it uses as much as digits as its factorization.

141982020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788825 (or 788799 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 141982020000 in words is "one hundred forty-one billion, nine hundred eighty-two million, twenty thousand".