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10024220142 = 232678311957
BaseRepresentation
bin10010101010111110…
…10111010111101110
3221212121100010220200
421111133113113232
5131012200021032
64334405454330
7503260315416
oct112537272756
927777303820
1010024220142
114284457a62
121b391113a6
13c39a1a711
146b1469646
153da09447c
hex2557d75ee

10024220142 has 24 divisors (see below), whose sum is σ = 22043312616. Its totient is φ = 3291534576.

The previous prime is 10024220131. The next prime is 10024220147. The reversal of 10024220142 is 24102242001.

Adding to 10024220142 its reverse (24102242001), we get a palindrome (34126462143).

10024220142 is a `hidden beast` number, since 100 + 2 + 422 + 0 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10024220147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4154773 + ... + 4157184.

It is an arithmetic number, because the mean of its divisors is an integer number (918471359).

Almost surely, 210024220142 is an apocalyptic number.

10024220142 is an abundant number, since it is smaller than the sum of its proper divisors (12019092474).

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

10024220142 is a wasteful number, since it uses less digits than its factorization.

10024220142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8312032 (or 8312029 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The spelling of 10024220142 in words is "ten billion, twenty-four million, two hundred twenty thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 67 134 201 402 603 1206 8311957 16623914 24935871 49871742 74807613 149615226 556901119 1113802238 1670703357 3341406714 5012110071 10024220142