Search a number
-
+
1441223160 = 233513923861
BaseRepresentation
bin101010111100111…
…0101000111111000
310201102220201111120
41111321311013320
510422423120120
6355002225240
750500123536
oct12571650770
93642821446
101441223160
1167a595323
123427b5220
1319c782c90
14d95a3156
15867d9140
hex55e751f8

1441223160 has 64 divisors (see below), whose sum is σ = 4656264480. Its totient is φ = 354762240.

The previous prime is 1441223153. The next prime is 1441223167. The reversal of 1441223160 is 613221441.

It is an interprime number because it is at equal distance from previous prime (1441223153) and next prime (1441223167).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1441223160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441223167) 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, 460371 + ... + 463490.

Almost surely, 21441223160 is an apocalyptic number.

1441223160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441223160 is an abundant number, since it is smaller than the sum of its proper divisors (3215041320).

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

1441223160 is a wasteful number, since it uses less digits than its factorization.

1441223160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923888 (or 923884 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1441223160 is about 37963.4450491522. The cubic root of 1441223160 is about 1129.5628768459.

The spelling of 1441223160 in words is "one billion, four hundred forty-one million, two hundred twenty-three thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 923861 1847722 2771583 3695444 4619305 5543166 7390888 9238610 11086332 12010193 13857915 18477220 22172664 24020386 27715830 36030579 36954440 48040772 55431660 60050965 72061158 96081544 110863320 120101930 144122316 180152895 240203860 288244632 360305790 480407720 720611580 1441223160