Search a number
-
+
14255251530 = 23513535931163
BaseRepresentation
bin11010100011010110…
…11110000001001010
31100210110202210211220
431101223132001022
5213143321022110
610314311302510
71013154432042
oct152153360112
940713683756
1014255251530
116055799513
12291a07aa36
13146246c9a0
1499335c722
15586753370
hex351ade04a

14255251530 has 128 divisors (see below), whose sum is σ = 37635155712. Its totient is φ = 3434016768.

The previous prime is 14255251529. The next prime is 14255251537. The reversal of 14255251530 is 3515255241.

It is a junction number, because it is equal to n+sod(n) for n = 14255251491 and 14255251500.

It is not an unprimeable number, because it can be changed into a prime (14255251537) 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, 12256729 + ... + 12257891.

It is an arithmetic number, because the mean of its divisors is an integer number (294024654).

Almost surely, 214255251530 is an apocalyptic number.

14255251530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14255251530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18817577856).

14255251530 is an abundant number, since it is smaller than the sum of its proper divisors (23379904182).

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

14255251530 is a wasteful number, since it uses less digits than its factorization.

14255251530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 14255251530 in words is "fourteen billion, two hundred fifty-five million, two hundred fifty-one thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 53 65 78 106 130 159 195 265 318 390 530 593 689 795 1163 1186 1378 1590 1779 2067 2326 2965 3445 3489 3558 4134 5815 5930 6890 6978 7709 8895 10335 11630 15119 15418 17445 17790 20670 23127 30238 31429 34890 38545 45357 46254 61639 62858 75595 77090 90714 94287 115635 123278 151190 157145 184917 188574 226785 231270 308195 314290 369834 408577 453570 471435 616390 689659 801307 817154 924585 942870 1225731 1379318 1602614 1849170 2042885 2068977 2403921 2451462 3448295 4006535 4085770 4137954 4807842 6128655 6896590 8013070 8965567 10344885 12019605 12257310 17931134 20689770 24039210 26896701 36551927 44827835 53793402 73103854 89655670 109655781 134483505 182759635 219311562 268967010 365519270 475175051 548278905 950350102 1096557810 1425525153 2375875255 2851050306 4751750510 7127625765 14255251530