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2102303231010 = 23358091196233
BaseRepresentation
bin11110100101111011000…
…010011000110000100010
321102222102010102110012000
4132211323002120300202
5233421004111343020
64245441302144430
7304613014422543
oct36457302306042
97388363373160
102102303231010
11740644404494
1229b535122116
131233282aa7a8
1473a757804ca
1539a44526090
hex1e97b098c22

2102303231010 has 64 divisors (see below), whose sum is σ = 5606269493760. Its totient is φ = 560601440640.

The previous prime is 2102303230927. The next prime is 2102303231051. The reversal of 2102303231010 is 101323032012.

2102303231010 is a `hidden beast` number, since 2 + 10 + 230 + 323 + 101 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21797854 + ... + 21894086.

It is an arithmetic number, because the mean of its divisors is an integer number (87597960840).

Almost surely, 22102303231010 is an apocalyptic number.

2102303231010 is an abundant number, since it is smaller than the sum of its proper divisors (3503966262750).

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

2102303231010 is a wasteful number, since it uses less digits than its factorization.

2102303231010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177160 (or 177154 counting only the distinct ones).

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

Adding to 2102303231010 its reverse (101323032012), we get a palindrome (2203626263022).

The spelling of 2102303231010 in words is "two trillion, one hundred two billion, three hundred three million, two hundred thirty-one thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 80911 96233 161822 192466 242733 288699 404555 481165 485466 577398 728199 809110 866097 962330 1213665 1443495 1456398 1732194 2184597 2427330 2598291 2886990 3640995 4330485 4369194 5196582 7281990 8660970 10922985 12991455 21845970 25982910 7786308263 15572616526 23358924789 38931541315 46717849578 70076774367 77863082630 116794623945 140153548734 210230323101 233589247890 350383871835 420460646202 700767743670 1051151615505 2102303231010