Search a number
-
+
144020240204 = 22139259029209
BaseRepresentation
bin1000011000100001000…
…1100111011101001100
3111202202000111020112112
42012020101213131030
54324423140141304
6150054553323152
713255645562141
oct2061021473514
9452660436475
10144020240204
1156095742105
1223ab41064b8
131077274c259
146d835303c8
153b2db43b6e
hex218846774c

144020240204 has 12 divisors (see below), whose sum is σ = 253848625800. Its totient is φ = 71492061408.

The previous prime is 144020240201. The next prime is 144020240207. The reversal of 144020240204 is 402042020441.

It is an interprime number because it is at equal distance from previous prime (144020240201) and next prime (144020240207).

It is a self number, because there is not a number n which added to its sum of digits gives 144020240204.

It is not an unprimeable number, because it can be changed into a prime (144020240201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129514049 + ... + 129515160.

It is an arithmetic number, because the mean of its divisors is an integer number (21154052150).

Almost surely, 2144020240204 is an apocalyptic number.

It is an amenable number.

144020240204 is a deficient number, since it is larger than the sum of its proper divisors (109828385596).

144020240204 is a wasteful number, since it uses less digits than its factorization.

144020240204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259029352 (or 259029350 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 144020240204 its reverse (402042020441), we get a palindrome (546062260645).

The spelling of 144020240204 in words is "one hundred forty-four billion, twenty million, two hundred forty thousand, two hundred four".

Divisors: 1 2 4 139 278 556 259029209 518058418 1036116836 36005060051 72010120102 144020240204