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2101331112232 = 2311191256776981
BaseRepresentation
bin11110100101000001000…
…110000011000100101000
321102212220101012200220211
4132211001012003010220
5233412011231042412
64245201014230504
7304546641514162
oct36450106030450
97385811180824
102101331112232
117401956a4240
1229b303655434
13123201a83091
14739c260d932
15399d9000ca7
hex1e941183128

2101331112232 has 32 divisors (see below), whose sum is σ = 4524397135200. Its totient is φ = 904879425600.

The previous prime is 2101331112119. The next prime is 2101331112277. The reversal of 2101331112232 is 2322111331012.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 628386819 + ... + 628390162.

It is an arithmetic number, because the mean of its divisors is an integer number (141387410475).

Almost surely, 22101331112232 is an apocalyptic number.

2101331112232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2101331112232 is an abundant number, since it is smaller than the sum of its proper divisors (2423066022968).

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

2101331112232 is a wasteful number, since it uses less digits than its factorization.

2101331112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256777017 (or 1256777013 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2101331112232 its reverse (2322111331012), we get a palindrome (4423442443244).

The spelling of 2101331112232 in words is "two trillion, one hundred one billion, three hundred thirty-one million, one hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 1256776981 2513553962 5027107924 10054215848 13824546791 23878762639 27649093582 47757525278 55298187164 95515050556 110596374328 191030101112 262666389029 525332778058 1050665556116 2101331112232