Search a number
-
+
1344043120 = 245717141181
BaseRepresentation
bin101000000011100…
…0111100001110000
310110200001110112211
41100013013201300
510223033334440
6341211301504
745210115030
oct12007074160
93420043484
101344043120
1162a74a542
1231614a894
131855b8bb4
14ca7078c0
157cedeeea
hex501c7870

1344043120 has 80 divisors (see below), whose sum is σ = 3781418688. Its totient is φ = 433704960.

The previous prime is 1344043117. The next prime is 1344043123. The reversal of 1344043120 is 213404431.

It is an interprime number because it is at equal distance from previous prime (1344043117) and next prime (1344043123).

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1344043091 and 1344043100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344043123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61071 + ... + 80110.

Almost surely, 21344043120 is an apocalyptic number.

1344043120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344043120 is an abundant number, since it is smaller than the sum of its proper divisors (2437375568).

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

1344043120 is a wasteful number, since it uses less digits than its factorization.

1344043120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141218 (or 141212 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1344043120 is about 36661.1936521440. The cubic root of 1344043120 is about 1103.5814724908.

Adding to 1344043120 its reverse (213404431), we get a palindrome (1557447551).

The spelling of 1344043120 in words is "one billion, three hundred forty-four million, forty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 17 20 28 34 35 40 56 68 70 80 85 112 119 136 140 170 238 272 280 340 476 560 595 680 952 1190 1360 1904 2380 4760 9520 141181 282362 564724 705905 988267 1129448 1411810 1976534 2258896 2400077 2823620 3953068 4800154 4941335 5647240 7906136 9600308 9882670 11294480 12000385 15812272 16800539 19200616 19765340 24000770 33601078 38401232 39530680 48001540 67202156 79061360 84002695 96003080 134404312 168005390 192006160 268808624 336010780 672021560 1344043120