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20313022132302 = 235399764069637
BaseRepresentation
bin1001001111001011111100…
…11101111111000001001110
32122220220110102211101200020
410213211332131333001032
510130302032131213202
6111111401252443010
74164365424161454
oct447457635770116
978826412741606
1020313022132302
116521782486049
122340972019466
13b44681c63173
14503226a4a9d4
152535c58b95bc
hex12797e77f04e

20313022132302 has 32 divisors (see below), whose sum is σ = 41434091173152. Its totient is φ = 6636589175424.

The previous prime is 20313022132301. The next prime is 20313022132321. The reversal of 20313022132302 is 20323122031302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313022132301) 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, 31717773 + ... + 32351864.

It is an arithmetic number, because the mean of its divisors is an integer number (1294815349161).

Almost surely, 220313022132302 is an apocalyptic number.

20313022132302 is an abundant number, since it is smaller than the sum of its proper divisors (21121069040850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20313022132302 is a wasteful number, since it uses less digits than its factorization.

20313022132302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64070692.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20313022132302 its reverse (20323122031302), we get a palindrome (40636144163604).

The spelling of 20313022132302 in words is "twenty trillion, three hundred thirteen billion, twenty-two million, one hundred thirty-two thousand, three hundred two".

Divisors: 1 2 3 6 53 106 159 318 997 1994 2991 5982 52841 105682 158523 317046 64069637 128139274 192208911 384417822 3395690761 6791381522 10187072283 20374144566 63877428089 127754856178 191632284267 383264568534 3385503688717 6771007377434 10156511066151 20313022132302