Search a number
-
+
23151224013110 = 256142192997039
BaseRepresentation
bin1010100001110010100000…
…11110111100000100110110
310000222020100121101121022022
411100321100132330010312
511013302201321404420
6121123305301033142
74606422625130414
oct520712036740466
9100866317347268
1023151224013110
11741641944a046
12271aa420b57b2
13cbc1c6b444ab
145a074d2c62b4
152a233a889c25
hex150e507bc136

23151224013110 has 64 divisors (see below), whose sum is σ = 42502099334400. Its totient is φ = 9077167411200.

The previous prime is 23151224013041. The next prime is 23151224013149. The reversal of 23151224013110 is 1131042215132.

It is a self number, because there is not a number n which added to its sum of digits gives 23151224013110.

It is a congruent 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, 238527971 + ... + 238625009.

It is an arithmetic number, because the mean of its divisors is an integer number (664095302100).

Almost surely, 223151224013110 is an apocalyptic number.

23151224013110 is a deficient number, since it is larger than the sum of its proper divisors (19350875321290).

23151224013110 is a wasteful number, since it uses less digits than its factorization.

23151224013110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98457.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 23151224013110 its reverse (1131042215132), we get a palindrome (24282266228242).

The spelling of 23151224013110 in words is "twenty-three trillion, one hundred fifty-one billion, two hundred twenty-four million, thirteen thousand, one hundred ten".

Divisors: 1 2 5 10 61 122 305 421 610 842 929 1858 2105 4210 4645 9290 25681 51362 56669 97039 113338 128405 194078 256810 283345 391109 485195 566690 782218 970390 1955545 3911090 5919379 11838758 23857649 29596895 40853419 47715298 59193790 81706838 90149231 119288245 180298462 204267095 238576490 408534190 450746155 901492310 2492058559 4984117118 5499103091 10998206182 12460292795 24920585590 27495515455 37952826251 54991030910 75905652502 189764131255 379528262510 2315122401311 4630244802622 11575612006555 23151224013110