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201044231120 = 2457547332987
BaseRepresentation
bin1011101100111100101…
…0111000001111010000
3201012221010012010022002
42323033022320033100
511243214310343440
6232205231333132
720345030524415
oct2731712701720
9635833163262
10201044231120
1178298255527
1232b693811a8
1315c5c774a05
149a32a6410c
155369e91115
hex2ecf2b83d0

201044231120 has 40 divisors (see below), whose sum is σ = 467491176864. Its totient is φ = 80406795392.

The previous prime is 201044231077. The next prime is 201044231159. The reversal of 201044231120 is 21132440102.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 201044231092 and 201044231101.

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, 437267 + ... + 770253.

Almost surely, 2201044231120 is an apocalyptic number.

201044231120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201044231120 is an abundant number, since it is smaller than the sum of its proper divisors (266446945744).

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

201044231120 is a wasteful number, since it uses less digits than its factorization.

201044231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340547 (or 340541 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 201044231120 its reverse (21132440102), we get a palindrome (222176671222).

The spelling of 201044231120 in words is "two hundred one billion, forty-four million, two hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 7547 15094 30188 37735 60376 75470 120752 150940 301880 332987 603760 665974 1331948 1664935 2663896 3329870 5327792 6659740 13319480 26638960 2513052889 5026105778 10052211556 12565264445 20104423112 25130528890 40208846224 50261057780 100522115560 201044231120