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120023130310320 = 24351143434373651
BaseRepresentation
bin11011010010100100010000…
…000011000000011010110000
3120201222002200022112112200110
4123102210100003000122300
5111212424332324412240
61103133510451421320
734165246025446206
oct3322442003003260
9521862608475613
10120023130310320
1135274584077756
12115653535b4840
1351c81954b2923
14218d216d9d076
15dd2125105c80
hex6d29100c06b0

120023130310320 has 80 divisors (see below), whose sum is σ = 372075043030272. Its totient is φ = 32005880851200.

The previous prime is 120023130310297. The next prime is 120023130310333. The reversal of 120023130310320 is 23013031320021.

It is a tau number, because it is divible by the number of its divisors (80).

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, 25255495 + ... + 29629145.

Almost surely, 2120023130310320 is an apocalyptic number.

120023130310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120023130310320 is an abundant number, since it is smaller than the sum of its proper divisors (252051912719952).

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

120023130310320 is a wasteful number, since it uses less digits than its factorization.

120023130310320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488010 (or 4488004 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 120023130310320 its reverse (23013031320021), we get a palindrome (143036161630341).

The spelling of 120023130310320 in words is "one hundred twenty trillion, twenty-three billion, one hundred thirty million, three hundred ten thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 114343 228686 343029 457372 571715 686058 914744 1143430 1372116 1715145 1829488 2286860 2744232 3430290 4373651 4573720 5488464 6860580 8747302 9147440 13120953 13721160 17494604 21868255 26241906 27442320 34989208 43736510 52483812 65604765 69978416 87473020 104967624 131209530 174946040 209935248 262419060 349892080 524838120 1049676240 500096376293 1000192752586 1500289128879 2000385505172 2500481881465 3000578257758 4000771010344 5000963762930 6001156515516 7501445644395 8001542020688 10001927525860 12002313031032 15002891288790 20003855051720 24004626062064 30005782577580 40007710103440 60011565155160 120023130310320