Search a number
-
+
231314033400 = 233522473155893
BaseRepresentation
bin1101011101101101100…
…1000000101011111000
3211010001200011101211020
43113123121000223320
512242212343032100
6254133022302440
722466114562012
oct3273331005370
9733050141736
10231314033400
118a110817a4a
12389b6727a20
1318a749c3918
14b2a4c611b2
15603c6115a0
hex35db640af8

231314033400 has 96 divisors (see below), whose sum is σ = 717368066160. Its totient is φ = 61658403840.

The previous prime is 231314033359. The next prime is 231314033417. The reversal of 231314033400 is 4330413132.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1405854 + ... + 1561746.

Almost surely, 2231314033400 is an apocalyptic number.

231314033400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231314033400 is an abundant number, since it is smaller than the sum of its proper divisors (486054032760).

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

231314033400 is a wasteful number, since it uses less digits than its factorization.

231314033400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158385 (or 158376 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 231314033400 its reverse (4330413132), we get a palindrome (235644446532).

The spelling of 231314033400 in words is "two hundred thirty-one billion, three hundred fourteen million, thirty-three thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 2473 4946 7419 9892 12365 14838 19784 24730 29676 37095 49460 59352 61825 74190 98920 123650 148380 155893 185475 247300 296760 311786 370950 467679 494600 623572 741900 779465 935358 1247144 1483800 1558930 1870716 2338395 3117860 3741432 3897325 4676790 6235720 7794650 9353580 11691975 15589300 18707160 23383950 31178600 46767900 93535800 385523389 771046778 1156570167 1542093556 1927616945 2313140334 3084187112 3855233890 4626280668 5782850835 7710467780 9252561336 9638084725 11565701670 15420935560 19276169450 23131403340 28914254175 38552338900 46262806680 57828508350 77104677800 115657016700 231314033400