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202353132023 = 7711974494603
BaseRepresentation
bin1011110001110100101…
…1111100000111110111
3201100022100010011210022
42330131023330013313
511303404400211043
6232543145515355
720422333146140
oct2743513740767
9640270104708
10202353132023
11788aa082109
12332737a2b5b
131610a9a81a3
149b18820ac7
1553e4d3d868
hex2f1d2fc1f7

202353132023 has 32 divisors (see below), whose sum is σ = 236284646400. Its totient is φ = 169718814720.

The previous prime is 202353131971. The next prime is 202353132043. The reversal of 202353132023 is 320231353202.

It is not a de Polignac number, because 202353132023 - 234 = 185173262839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202353131983 and 202353132001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202353132043) 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, 43958840 + ... + 43963442.

It is an arithmetic number, because the mean of its divisors is an integer number (7383895200).

Almost surely, 2202353132023 is an apocalyptic number.

202353132023 is a deficient number, since it is larger than the sum of its proper divisors (33931514377).

202353132023 is a wasteful number, since it uses less digits than its factorization.

202353132023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 202353132023 its reverse (320231353202), we get a palindrome (522584485225).

The spelling of 202353132023 in words is "two hundred two billion, three hundred fifty-three million, one hundred thirty-two thousand, twenty-three".

Divisors: 1 7 71 197 449 497 1379 3143 4603 13987 31879 32221 88453 97909 223153 326813 619171 906791 2066747 2287691 6280163 6347537 14467229 43961141 64382161 146739037 407149159 450675127 1027173259 2850044113 28907590289 202353132023