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144210120424502 = 21124091456991659
BaseRepresentation
bin100000110010100010001001…
…000000000011110000110110
3200220121100112020120202111212
4200302202021000003300312
5122400214311312041002
61230413114215001422
742242560135321046
oct4062421100036066
9626540466522455
10144210120424502
1141a4a19447a800
1214210a79669272
136260c5745a962
142787b4285b726
1511a1382165352
hex832889003c36

144210120424502 has 24 divisors (see below), whose sum is σ = 238349265659400. Its totient is φ = 65389785611040.

The previous prime is 144210120424463. The next prime is 144210120424549. The reversal of 144210120424502 is 205424021012441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 728396852 + ... + 728594807.

It is an arithmetic number, because the mean of its divisors is an integer number (9931219402475).

Almost surely, 2144210120424502 is an apocalyptic number.

144210120424502 is a deficient number, since it is larger than the sum of its proper divisors (94139145234898).

144210120424502 is a wasteful number, since it uses less digits than its factorization.

144210120424502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456992092 (or 1456992081 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 144210120424502 its reverse (205424021012441), we get a palindrome (349634141436943).

The spelling of 144210120424502 in words is "one hundred forty-four trillion, two hundred ten billion, one hundred twenty million, four hundred twenty-four thousand, five hundred two".

Divisors: 1 2 11 22 121 242 409 818 4499 8998 49489 98978 1456991659 2913983318 16026908249 32053816498 176295990739 352591981478 595909588531 1191819177062 6555005473841 13110010947682 72105060212251 144210120424502