Search a number
-
+
144311012212242 = 2387792739701033
BaseRepresentation
bin100000110100000000000110…
…100111101011111000010010
3200220221222221120021121120010
4200310000012213223320102
5122403342423111242432
61230531321440055350
742253061261342601
oct4064000647537022
9626858846247503
10144311012212242
1141a88a58239167
1214228536004556
13626a615949b45
14278c9940dba38
1511a3cd98083cc
hex8340069ebe12

144311012212242 has 16 divisors (see below), whose sum is σ = 288654900942240. Its totient is φ = 48098191317792.

The previous prime is 144311012212231. The next prime is 144311012212273. The reversal of 144311012212242 is 242212210113441.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369797843 + ... + 1369903190.

It is an arithmetic number, because the mean of its divisors is an integer number (18040931308890).

Almost surely, 2144311012212242 is an apocalyptic number.

144311012212242 is an abundant number, since it is smaller than the sum of its proper divisors (144343888729998).

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

144311012212242 is a wasteful number, since it uses less digits than its factorization.

144311012212242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739709817.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 144311012212242 its reverse (242212210113441), we get a palindrome (386523222325683).

The spelling of 144311012212242 in words is "one hundred forty-four trillion, three hundred eleven billion, twelve million, two hundred twelve thousand, two hundred forty-two".

Divisors: 1 2 3 6 8779 17558 26337 52674 2739701033 5479402066 8219103099 16438206198 24051835368707 48103670737414 72155506106121 144311012212242