Search a number
-
+
231214034000400 = 243521117516214697
BaseRepresentation
bin110100100100100110110110…
…010111010001101000010000
31010022122211211120111000101120
4310210212312113101220100
5220301202320201003100
62135430132202402240
766462443206525113
oct6444466627215020
91108584746430346
10231214034000400
1167743359501730
1221b229b4200380
139c0250b66a779
144114b6730257a
151bae61ab510a0
hexd249b65d1a10

231214034000400 has 120 divisors (see below), whose sum is σ = 807987951589344. Its totient is φ = 56051887027200.

The previous prime is 231214034000393. The next prime is 231214034000401. The reversal of 231214034000400 is 4000430412132.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is not an unprimeable number, because it can be changed into a prime (231214034000401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8758094149 + ... + 8758120548.

Almost surely, 2231214034000400 is an apocalyptic number.

231214034000400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231214034000400 is an abundant number, since it is smaller than the sum of its proper divisors (576773917588944).

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

231214034000400 is a wasteful number, since it uses less digits than its factorization.

231214034000400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17516214729 (or 17516214718 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 231214034000400 its reverse (4000430412132), we get a palindrome (235214464412532).

The spelling of 231214034000400 in words is "two hundred thirty-one trillion, two hundred fourteen billion, thirty-four million, four hundred", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 33 40 44 48 50 55 60 66 75 80 88 100 110 120 132 150 165 176 200 220 240 264 275 300 330 400 440 528 550 600 660 825 880 1100 1200 1320 1650 2200 2640 3300 4400 6600 13200 17516214697 35032429394 52548644091 70064858788 87581073485 105097288182 140129717576 175162146970 192678361667 210194576364 262743220455 280259435152 350324293940 385356723334 420389152728 437905367425 525486440910 578035085001 700648587880 770713446668 840778305456 875810734850 963391808335 1050972881820 1156070170002 1313716102275 1401297175760 1541426893336 1751621469700 1926783616670 2101945763640 2312140340004 2627432204550 2890175425005 3082853786672 3503242939400 3853567233340 4203891527280 4624280680008 4816959041675 5254864409100 5780350850010 7006485878800 7707134466680 9248561360016 9633918083350 10509728818200 11560701700020 14450877125025 15414268933360 19267836166700 21019457636400 23121403400040 28901754250050 38535672333400 46242806800080 57803508500100 77071344666800 115607017000200 231214034000400