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141530350520 = 23513272173751
BaseRepresentation
bin1000001111001111011…
…1011100001110111000
3111112022111022202000002
42003303313130032320
54304323232204040
6145003530332132
713140153062426
oct2036367341670
9445274282002
10141530350520
1155028214139
122351a28a048
131046694c950
146bc8992116
153a35263a15
hex20f3ddc3b8

141530350520 has 32 divisors (see below), whose sum is σ = 342938927520. Its totient is φ = 52257360000.

The previous prime is 141530350513. The next prime is 141530350537. The reversal of 141530350520 is 25053035141.

141530350520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136086356 + ... + 136087395.

It is an arithmetic number, because the mean of its divisors is an integer number (10716841485).

Almost surely, 2141530350520 is an apocalyptic number.

141530350520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141530350520 is an abundant number, since it is smaller than the sum of its proper divisors (201408577000).

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

141530350520 is a wasteful number, since it uses less digits than its factorization.

141530350520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272173775 (or 272173771 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 141530350520 its reverse (25053035141), we get a palindrome (166583385661).

The spelling of 141530350520 in words is "one hundred forty-one billion, five hundred thirty million, three hundred fifty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 272173751 544347502 1088695004 1360868755 2177390008 2721737510 3538258763 5443475020 7076517526 10886950040 14153035052 17691293815 28306070104 35382587630 70765175260 141530350520