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203141203041 = 37157106957637
BaseRepresentation
bin1011110100110000101…
…0001100010001100001
3201102100021000022222210
42331030022030101201
511312013121444131
6233153300552333
720451012510240
oct2751412142141
9642307008883
10203141203041
1179173a05577
12334536b26a9
13162050424ba
149b91362957
15543e10b146
hex2f4c28c461

203141203041 has 32 divisors (see below), whose sum is σ = 311816968960. Its totient is φ = 115231424256.

The previous prime is 203141203019. The next prime is 203141203051. The reversal of 203141203041 is 140302141302.

It is not a de Polignac number, because 203141203041 - 29 = 203141202529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 203141202999 and 203141203017.

It is not an unprimeable number, because it can be changed into a prime (203141203051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3495675 + ... + 3553311.

It is an arithmetic number, because the mean of its divisors is an integer number (9744280280).

Almost surely, 2203141203041 is an apocalyptic number.

203141203041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

203141203041 is a deficient number, since it is larger than the sum of its proper divisors (108675765919).

203141203041 is a wasteful number, since it uses less digits than its factorization.

203141203041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58873.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 203141203041 its reverse (140302141302), we get a palindrome (343443344343).

The spelling of 203141203041 in words is "two hundred three billion, one hundred forty-one million, two hundred three thousand, forty-one".

Divisors: 1 3 7 21 157 471 1069 1099 3207 3297 7483 22449 57637 167833 172911 403459 503499 1174831 1210377 3524493 9049009 27147027 61613953 63343063 184841859 190029189 431297671 1293893013 9673390621 29020171863 67713734347 203141203041