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23220224024142 = 2355725432732207
BaseRepresentation
bin1010100011110011000010…
…01101000101111001001110
310001012211110100002100012110
411101321201031011321032
511020420004322233032
6121215120150444450
74614414540423345
oct521714115057116
9101184410070173
1023220224024142
117442707125652
12273029a063726
13cc58720569a2
145a3c17194b5c
152a40282bc7cc
hex151e61345e4e

23220224024142 has 32 divisors (see below), whose sum is σ = 46542135969792. Its totient is φ = 7723137629024.

The previous prime is 23220224024113. The next prime is 23220224024149. The reversal of 23220224024142 is 24142042202232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220224024149) 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, 7132603 + ... + 9864809.

It is an arithmetic number, because the mean of its divisors is an integer number (1454441749056).

Almost surely, 223220224024142 is an apocalyptic number.

23220224024142 is an abundant number, since it is smaller than the sum of its proper divisors (23321911945650).

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

23220224024142 is a wasteful number, since it uses less digits than its factorization.

23220224024142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735312.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 23220224024142 its reverse (24142042202232), we get a palindrome (47362266226374).

The spelling of 23220224024142 in words is "twenty-three trillion, two hundred twenty billion, two hundred twenty-four million, twenty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 557 1114 1671 2543 3342 5086 7629 15258 1416451 2732207 2832902 4249353 5464414 8196621 8498706 16393242 1521839299 3043678598 4565517897 6948002401 9131035794 13896004802 20844007203 41688014406 3870037337357 7740074674714 11610112012071 23220224024142