Search a number
-
+
144410130440 = 23516721618283
BaseRepresentation
bin1000011001111110000…
…0111011100000001000
3111210202012010201101122
42012133200323200020
54331222443133230
6150201402134412
713301421566312
oct2063740734010
9453665121348
10144410130440
1156275832444
1223ba27b1408
1310805461034
146dbd2227b2
153b52eabbe5
hex219f83b808

144410130440 has 32 divisors (see below), whose sum is σ = 326868454080. Its totient is φ = 57418156992.

The previous prime is 144410130437. The next prime is 144410130457. The reversal of 144410130440 is 44031014441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10802462 + ... + 10815821.

It is an arithmetic number, because the mean of its divisors is an integer number (10214639190).

Almost surely, 2144410130440 is an apocalyptic number.

144410130440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144410130440 is an abundant number, since it is smaller than the sum of its proper divisors (182458323640).

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

144410130440 is a wasteful number, since it uses less digits than its factorization.

144410130440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21618461 (or 21618457 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 144410130440 its reverse (44031014441), we get a palindrome (188441144881).

The spelling of 144410130440 in words is "one hundred forty-four billion, four hundred ten million, one hundred thirty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 167 334 668 835 1336 1670 3340 6680 21618283 43236566 86473132 108091415 172946264 216182830 432365660 864731320 3610253261 7220506522 14441013044 18051266305 28882026088 36102532610 72205065220 144410130440