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143104390 = 2511131923229
BaseRepresentation
bin10001000011110…
…01100110000110
3100222021110022121
420201321212012
5243113320030
622111120154
73355236652
oct1041714606
9328243277
10143104390
11738624a0
123bb1305a
1323856370
1415011a62
15c86b47a
hex8879986

143104390 has 128 divisors (see below), whose sum is σ = 333849600. Its totient is φ = 43338240.

The previous prime is 143104369. The next prime is 143104393. The reversal of 143104390 is 93401341.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143104393) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 624796 + ... + 625024.

It is an arithmetic number, because the mean of its divisors is an integer number (2608200).

Almost surely, 2143104390 is an apocalyptic number.

143104390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143104390 is an abundant number, since it is smaller than the sum of its proper divisors (190745210).

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

143104390 is a wasteful number, since it uses less digits than its factorization.

143104390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 143104390 is about 11962.6247119936. The cubic root of 143104390 is about 523.0593690487.

The spelling of 143104390 in words is "one hundred forty-three million, one hundred four thousand, three hundred ninety".

Divisors: 1 2 5 10 11 13 19 22 23 26 38 46 55 65 95 110 115 130 143 190 209 229 230 247 253 286 299 418 437 458 494 506 598 715 874 1045 1145 1235 1265 1430 1495 2090 2185 2290 2470 2519 2530 2717 2977 2990 3289 4351 4370 4807 5038 5267 5434 5681 5954 6578 8702 9614 10534 11362 12595 13585 14885 16445 21755 24035 25190 26335 27170 28405 29770 32747 32890 43510 47861 48070 52670 56563 56810 57937 62491 65494 68471 95722 100073 113126 115874 124982 136942 163735 200146 239305 282815 289685 312455 327470 342355 478610 500365 565630 579370 622193 624910 684710 753181 1000730 1100803 1244386 1300949 1506362 2201606 2601898 3110965 3765905 5504015 6221930 6504745 7531810 11008030 13009490 14310439 28620878 71552195 143104390