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320110130232 = 233241701154691
BaseRepresentation
bin1001010100010000000…
…11001111010000111000
31010121021000200111021100
410222020003033100320
520221041143131412
6403020115011400
732061425132544
oct4521003172070
91117230614240
10320110130232
11113837906842
1252058299b60
1324256285c59
14116c9cd4a24
1584d7e30edc
hex4a880cf438

320110130232 has 96 divisors (see below), whose sum is σ = 889383090960. Its totient is φ = 103951680000.

The previous prime is 320110130177. The next prime is 320110130257. The reversal of 320110130232 is 232031011023.

320110130232 is a `hidden beast` number, since 320 + 1 + 10 + 1 + 302 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1992007 + ... + 2146697.

Almost surely, 2320110130232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320110130232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444691545480).

320110130232 is an abundant number, since it is smaller than the sum of its proper divisors (569272960728).

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

320110130232 is a wasteful number, since it uses less digits than its factorization.

320110130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155445 (or 155438 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 320110130232 its reverse (232031011023), we get a palindrome (552141141255).

The spelling of 320110130232 in words is "three hundred twenty billion, one hundred ten million, one hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 41 72 82 123 164 246 328 369 492 701 738 984 1402 1476 2103 2804 2952 4206 5608 6309 8412 12618 16824 25236 28741 50472 57482 86223 114964 154691 172446 229928 258669 309382 344892 464073 517338 618764 689784 928146 1034676 1237528 1392219 1856292 2069352 2784438 3712584 5568876 6342331 11137752 12684662 19026993 25369324 38053986 50738648 57080979 76107972 108438391 114161958 152215944 216876782 228323916 325315173 433753564 456647832 650630346 867507128 975945519 1301260692 1951891038 2602521384 3903782076 4445974031 7807564152 8891948062 13337922093 17783896124 26675844186 35567792248 40013766279 53351688372 80027532558 106703376744 160055065116 320110130232