Search a number
-
+
123014310325320 = 23356116805233651
BaseRepresentation
bin11011111110000110000000…
…010001001110110001001000
3121010120001102210110011021110
4123332012000101032301020
5112110431301420402240
61113343554412210320
734624330200202311
oct3376060021166110
9533501383404243
10123014310325320
1136218092225127
1211968bb77699a0
13538427994019b
142253cd273d608
15e34d4037ac80
hex6fe18044ec48

123014310325320 has 64 divisors (see below), whose sum is σ = 375092815112640. Its totient is φ = 32266048608000.

The previous prime is 123014310325303. The next prime is 123014310325399. The reversal of 123014310325320 is 23523013410321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8402609506 + ... + 8402624145.

It is an arithmetic number, because the mean of its divisors is an integer number (5860825236135).

Almost surely, 2123014310325320 is an apocalyptic number.

123014310325320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123014310325320 is an abundant number, since it is smaller than the sum of its proper divisors (252078504787320).

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

123014310325320 is a wasteful number, since it uses less digits than its factorization.

123014310325320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16805233726 (or 16805233722 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 123014310325320 its reverse (23523013410321), we get a palindrome (146537323735641).

The spelling of 123014310325320 in words is "one hundred twenty-three trillion, fourteen billion, three hundred ten million, three hundred twenty-five thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 61 120 122 183 244 305 366 488 610 732 915 1220 1464 1830 2440 3660 7320 16805233651 33610467302 50415700953 67220934604 84026168255 100831401906 134441869208 168052336510 201662803812 252078504765 336104673020 403325607624 504157009530 672209346040 1008314019060 1025119252711 2016628038120 2050238505422 3075357758133 4100477010844 5125596263555 6150715516266 8200954021688 10251192527110 12301431032532 15376788790665 20502385054220 24602862065064 30753577581330 41004770108440 61507155162660 123014310325320