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120011061230 = 25173571197689
BaseRepresentation
bin110111111000100110…
…1110111011111101110
3102110202202222120122122
41233301031313133232
53431240312424410
6131044325312542
711445662121614
oct1576115673756
9373682876578
10120011061230
114699512a635
121b313565752
13b41758ac88
145b469c56b4
1531c5e3ce55
hex1bf13777ee

120011061230 has 32 divisors (see below), whose sum is σ = 228792172320. Its totient is φ = 45167754240.

The previous prime is 120011061199. The next prime is 120011061239. The reversal of 120011061230 is 32160110021.

It is a super-2 number, since 2×1200110612302 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 120011061199 and 120011061208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011061239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508226 + ... + 705914.

It is an arithmetic number, because the mean of its divisors is an integer number (7149755385).

Almost surely, 2120011061230 is an apocalyptic number.

120011061230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120011061230 is a deficient number, since it is larger than the sum of its proper divisors (108781111090).

120011061230 is a wasteful number, since it uses less digits than its factorization.

120011061230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201284.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120011061230 its reverse (32160110021), we get a palindrome (152171171251).

The spelling of 120011061230 in words is "one hundred twenty billion, eleven million, sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 3571 7142 17855 35710 60707 121414 197689 303535 395378 607070 988445 1976890 3360713 6721426 16803565 33607130 705947419 1411894838 3529737095 7059474190 12001106123 24002212246 60005530615 120011061230