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1020202430151 = 3829341006569
BaseRepresentation
bin11101101100010001100…
…11011010111011000111
310121112022122212012200210
432312020303122323013
5113203333310231101
62100401410410503
7133464365401212
oct16661063327307
93545278765623
101020202430151
11363735747763
1214587b890a33
137528789b918
1437541584779
151b81016b7d6
hexed88cdaec7

1020202430151 has 8 divisors (see below), whose sum is σ = 1360433966320. Its totient is φ = 680052923712.

The previous prime is 1020202430119. The next prime is 1020202430239. The reversal of 1020202430151 is 1510342020201.

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

It is not a de Polignac number, because 1020202430151 - 25 = 1020202430119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020202434151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20478406 + ... + 20528163.

It is an arithmetic number, because the mean of its divisors is an integer number (170054245790).

Almost surely, 21020202430151 is an apocalyptic number.

1020202430151 is a deficient number, since it is larger than the sum of its proper divisors (340231536169).

1020202430151 is an equidigital number, since it uses as much as digits as its factorization.

1020202430151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41014865.

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

Adding to 1020202430151 its reverse (1510342020201), we get a palindrome (2530544450352).

The spelling of 1020202430151 in words is "one trillion, twenty billion, two hundred two million, four hundred thirty thousand, one hundred fifty-one".

Divisors: 1 3 8293 24879 41006569 123019707 340067476717 1020202430151