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202332341421 = 347596048257
BaseRepresentation
bin1011110001101111110…
…0101000010010101101
3201100020212222220110000
42330123330220102231
511303334034411141
6232541124134513
720421661345140
oct2743374502255
9640225886400
10202332341421
11788993718a1
1233268837439
13161065a8c62
149b15b6c057
1553e30d35b6
hex2f1bf284ad

202332341421 has 40 divisors (see below), whose sum is σ = 351282824640. Its totient is φ = 113658826752.

The previous prime is 202332341401. The next prime is 202332341443. The reversal of 202332341421 is 124143233202.

202332341421 is a `hidden beast` number, since 2 + 0 + 2 + 3 + 3 + 234 + 1 + 421 = 666.

It is not a de Polignac number, because 202332341421 - 29 = 202332340909 is a prime.

It is a super-2 number, since 2×2023323414212 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202332341401) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2990676 + ... + 3057581.

It is an arithmetic number, because the mean of its divisors is an integer number (8782070616).

Almost surely, 2202332341421 is an apocalyptic number.

202332341421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

202332341421 is a deficient number, since it is larger than the sum of its proper divisors (148950483219).

202332341421 is an equidigital number, since it uses as much as digits as its factorization.

202332341421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6048335 (or 6048326 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 202332341421 its reverse (124143233202), we get a palindrome (326475574623).

The spelling of 202332341421 in words is "two hundred two billion, three hundred thirty-two million, three hundred forty-one thousand, four hundred twenty-one".

Divisors: 1 3 7 9 21 27 59 63 81 177 189 413 531 567 1239 1593 3717 4779 11151 33453 6048257 18144771 42337799 54434313 127013397 163302939 356847163 381040191 489908817 1070541489 1143120573 2497930141 3211624467 3429361719 7493790423 9634873401 22481371269 28904620203 67444113807 202332341421