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20410430151 = 383160151199
BaseRepresentation
bin10011000000100011…
…100111001011000111
31221200102211021120110
4103000203213023013
5313300032231101
613213150204103
71321534536156
oct230043471307
957612737513
1020410430151
1187241792a1
123b574b3633
131c0372b807
14db8a0359d
157e6cdecd6
hex4c08e72c7

20410430151 has 16 divisors (see below), whose sum is σ = 27559526400. Its totient is φ = 13434355200.

The previous prime is 20410430149. The next prime is 20410430171. The reversal of 20410430151 is 15103401402.

It is not a de Polignac number, because 20410430151 - 21 = 20410430149 is a prime.

It is a super-4 number, since 4×204104301514 (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20410430111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373050 + ... + 424248.

It is an arithmetic number, because the mean of its divisors is an integer number (1722470400).

Almost surely, 220410430151 is an apocalyptic number.

20410430151 is a deficient number, since it is larger than the sum of its proper divisors (7149096249).

20410430151 is a wasteful number, since it uses less digits than its factorization.

20410430151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52886.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 20410430151 its reverse (15103401402), we get a palindrome (35513831553).

The spelling of 20410430151 in words is "twenty billion, four hundred ten million, four hundred thirty thousand, one hundred fifty-one".

Divisors: 1 3 83 249 1601 4803 51199 132883 153597 398649 4249517 12748551 81969599 245908797 6803476717 20410430151