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11530301043020 = 2255756511001501
BaseRepresentation
bin1010011111001001101101…
…1111110111000101001100
31111211021201111121212022112
42213302123133313011030
53002403024031334040
640304540331203152
72300015415524204
oct247623337670514
944737644555275
1011530301043020
113745a78387521
1213627965a64b8
136583c210b686
142bc0d8ba9404
1514ede257e365
hexa7c9b7f714c

11530301043020 has 24 divisors (see below), whose sum is σ = 24213698430768. Its totient is φ = 4612107800000.

The previous prime is 11530301042941. The next prime is 11530301043049. The reversal of 11530301043020 is 2034010303511.

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, 11012270 + ... + 12013770.

It is an arithmetic number, because the mean of its divisors is an integer number (1008904101282).

Almost surely, 211530301043020 is an apocalyptic number.

11530301043020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11530301043020 is an abundant number, since it is smaller than the sum of its proper divisors (12683397387748).

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

11530301043020 is a wasteful number, since it uses less digits than its factorization.

11530301043020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577161 (or 1577159 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 11530301043020 its reverse (2034010303511), we get a palindrome (13564311346531).

The spelling of 11530301043020 in words is "eleven trillion, five hundred thirty billion, three hundred one million, forty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 575651 1001501 1151302 2003002 2302604 2878255 4006004 5007505 5756510 10015010 11513020 20030020 576515052151 1153030104302 2306060208604 2882575260755 5765150521510 11530301043020