Search a number
-
+
104120232320 = 2751312514451
BaseRepresentation
bin110000011111000001…
…1001010100110000000
3100221202022120211102202
41200332003022212000
53201214234413240
6115455425532332
710344124241426
oct1407603124600
9327668524382
10104120232320
114018017a685
12182197a40a8
139a84309a30
14507a351116
152a95d0e315
hex183e0ca980

104120232320 has 64 divisors (see below), whose sum is σ = 268059561840. Its totient is φ = 38444390400.

The previous prime is 104120232259. The next prime is 104120232341. The reversal of 104120232320 is 23232021401.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 104120232292 and 104120232301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6248906 + ... + 6265545.

Almost surely, 2104120232320 is an apocalyptic number.

104120232320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104120232320 is an abundant number, since it is smaller than the sum of its proper divisors (163939329520).

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

104120232320 is a wasteful number, since it uses less digits than its factorization.

104120232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12514483 (or 12514471 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 104120232320 its reverse (23232021401), we get a palindrome (127352253721).

The spelling of 104120232320 in words is "one hundred four billion, one hundred twenty million, two hundred thirty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 260 320 416 520 640 832 1040 1664 2080 4160 8320 12514451 25028902 50057804 62572255 100115608 125144510 162687863 200231216 250289020 325375726 400462432 500578040 650751452 800924864 813439315 1001156080 1301502904 1601849728 1626878630 2002312160 2603005808 3253757260 4004624320 5206011616 6507514520 8009248640 10412023232 13015029040 20824046464 26030058080 52060116160 104120232320