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201152152540 = 22510057607627
BaseRepresentation
bin1011101101010110011…
…0100100001111011100
3201020012122021002122201
42323111212210033130
511243424422340130
6232224044421244
720350511041213
oct2732546441734
9636178232581
10201152152540
1178343167489
1232b99547824
1315c78c2cc41
149a4311807a
1553746acbca
hex2ed59a43dc

201152152540 has 12 divisors (see below), whose sum is σ = 422419520376. Its totient is φ = 80460861008.

The previous prime is 201152152489. The next prime is 201152152573. The reversal of 201152152540 is 45251251102.

It is a junction number, because it is equal to n+sod(n) for n = 201152152499 and 201152152508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5028803794 + ... + 5028803833.

It is an arithmetic number, because the mean of its divisors is an integer number (35201626698).

Almost surely, 2201152152540 is an apocalyptic number.

201152152540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201152152540 is an abundant number, since it is smaller than the sum of its proper divisors (221267367836).

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

201152152540 is a wasteful number, since it uses less digits than its factorization.

201152152540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10057607636 (or 10057607634 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 201152152540 in words is "two hundred one billion, one hundred fifty-two million, one hundred fifty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 10057607627 20115215254 40230430508 50288038135 100576076270 201152152540