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201041120160 = 25325139611889
BaseRepresentation
bin1011101100111011111…
…1000000101110100000
3201012220220100001212100
42323032333000232200
511243213011321120
6232205040530400
720344662216516
oct2731677005640
9635826301770
10201041120160
1178296520191
1232b68320a00
1315c5bc259ca
149a324944b6
155369a79490
hex2ecefc0ba0

201041120160 has 72 divisors (see below), whose sum is σ = 686052827460. Its totient is φ = 53610964992.

The previous prime is 201041120149. The next prime is 201041120179. The reversal of 201041120160 is 61021140102.

It can be written as a sum of positive squares in 2 ways, for example, as 199347962256 + 1693157904 = 446484^2 + 41148^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69804505 + ... + 69807384.

Almost surely, 2201041120160 is an apocalyptic number.

201041120160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201041120160 is an abundant number, since it is smaller than the sum of its proper divisors (485011707300).

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

201041120160 is a wasteful number, since it uses less digits than its factorization.

201041120160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139611910 (or 139611899 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 201041120160 its reverse (61021140102), we get a palindrome (262062260262).

It can be divided in two parts, 201041 and 120160, that added together give a triangular number (321201 = T801).

The spelling of 201041120160 in words is "two hundred one billion, forty-one million, one hundred twenty thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 139611889 279223778 418835667 558447556 698059445 837671334 1116895112 1256507001 1396118890 1675342668 2094178335 2233790224 2513014002 2792237780 3350685336 4188356670 4467580448 5026028004 5584475560 6282535005 6701370672 8376713340 10052056008 11168951120 12565070010 13402741344 16753426680 20104112016 22337902240 25130140020 33506853360 40208224032 50260280040 67013706720 100520560080 201041120160