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203420013141 = 3371832612731
BaseRepresentation
bin1011110101110011000…
…1110001001001010101
3201110001200122100112210
42331130301301021111
511313101010410031
6233241100504033
720460636403542
oct2753461611125
9643050570483
10203420013141
11792a7326744
1233510b4b019
131624aa313a7
149bba3bbbc9
155458831746
hex2f5cc71255

203420013141 has 8 divisors (see below), whose sum is σ = 278557135264. Its totient is φ = 131948116560.

The previous prime is 203420013007. The next prime is 203420013151. The reversal of 203420013141 is 141310024302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203420013141 - 29 = 203420012629 is a prime.

It is a super-2 number, since 2×2034200131412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203420013151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916306255 + ... + 916306476.

It is an arithmetic number, because the mean of its divisors is an integer number (34819641908).

Almost surely, 2203420013141 is an apocalyptic number.

It is an amenable number.

203420013141 is a deficient number, since it is larger than the sum of its proper divisors (75137122123).

203420013141 is a wasteful number, since it uses less digits than its factorization.

203420013141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832612771.

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

Adding to 203420013141 its reverse (141310024302), we get a palindrome (344730037443).

The spelling of 203420013141 in words is "two hundred three billion, four hundred twenty million, thirteen thousand, one hundred forty-one".

Divisors: 1 3 37 111 1832612731 5497838193 67806671047 203420013141