Search a number
-
+
23010221130 = 23513193105293
BaseRepresentation
bin10101011011100001…
…000001110001001010
32012101121210100100020
4111123201001301022
5334111104034010
614323140521310
71443133436541
oct253341016112
965347710306
1023010221130
119838740786
1245620b0236
13222922a580
141183dcd158
158ea17d470
hex55b841c4a

23010221130 has 64 divisors (see below), whose sum is σ = 62602727040. Its totient is φ = 5365944576.

The previous prime is 23010221099. The next prime is 23010221159. The reversal of 23010221130 is 3112201032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1545237 + ... + 1560056.

It is an arithmetic number, because the mean of its divisors is an integer number (978167610).

Almost surely, 223010221130 is an apocalyptic number.

23010221130 is an abundant number, since it is smaller than the sum of its proper divisors (39592505910).

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

23010221130 is a wasteful number, since it uses less digits than its factorization.

23010221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105335.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23010221130 its reverse (3112201032), we get a palindrome (26122422162).

The spelling of 23010221130 in words is "twenty-three billion, ten million, two hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 190 195 247 285 390 494 570 741 1235 1482 2470 3705 7410 3105293 6210586 9315879 15526465 18631758 31052930 40368809 46579395 59000567 80737618 93158790 118001134 121106427 177001701 201844045 242212854 295002835 354003402 403688090 590005670 605532135 767007371 885008505 1211064270 1534014742 1770017010 2301022113 3835036855 4602044226 7670073710 11505110565 23010221130