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144121201331210 = 25701919079107621
BaseRepresentation
bin100000110001001111010101…
…000000101000110000001010
3200220021212000022121210122022
4200301033111000220300022
5122342240210020044320
61230304211010124442
742233261502436025
oct4061172500506012
9626255008553568
10144121201331210
1141a15504a12944
12141b77a2880722
13625575656285c
14278370932c1bc
15119ddcab4c325
hex8313d5028c0a

144121201331210 has 32 divisors (see below), whose sum is σ = 259471131753600. Its totient is φ = 57636710633920.

The previous prime is 144121201331209. The next prime is 144121201331269. The reversal of 144121201331210 is 12133102121441.

It is a happy number.

It is a super-2 number, since 2×1441212013312102 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144121201331210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1339101200 + ... + 1339208820.

It is an arithmetic number, because the mean of its divisors is an integer number (8108472867300).

Almost surely, 2144121201331210 is an apocalyptic number.

144121201331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144121201331210 is a deficient number, since it is larger than the sum of its proper divisors (115349930422390).

144121201331210 is a wasteful number, since it uses less digits than its factorization.

144121201331210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133726.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 144121201331210 its reverse (12133102121441), we get a palindrome (156254303452651).

The spelling of 144121201331210 in words is "one hundred forty-four trillion, one hundred twenty-one billion, two hundred one million, three hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 7019 14038 19079 35095 38158 70190 95395 107621 190790 215242 538105 1076210 133915501 267831002 669577505 755391799 1339155010 1510783598 2053301059 3776958995 4106602118 7553917990 10266505295 20533010590 14412120133121 28824240266242 72060600665605 144121201331210