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1001231233310 = 257111300300303
BaseRepresentation
bin11101001000111100000…
…10000011000100011110
310112201100112012120001202
432210132002003010132
5112401010143431220
62043543112035502
7132223305030350
oct16443602030436
93481315176052
101001231233310
1135668aa24790
12142066392b92
13735533a7469
1436661b870d0
151b09e8c1275
hexe91e08311e

1001231233310 has 32 divisors (see below), whose sum is σ = 2246918925312. Its totient is φ = 312072072480.

The previous prime is 1001231233291. The next prime is 1001231233337. The reversal of 1001231233310 is 133321321001.

It is a super-2 number, since 2×10012312333102 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650149382 + ... + 650150921.

It is an arithmetic number, because the mean of its divisors is an integer number (70216216416).

Almost surely, 21001231233310 is an apocalyptic number.

1001231233310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001231233310 is an abundant number, since it is smaller than the sum of its proper divisors (1245687692002).

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

1001231233310 is a wasteful number, since it uses less digits than its factorization.

1001231233310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300300328.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1001231233310 its reverse (133321321001), we get a palindrome (1134552554311).

The spelling of 1001231233310 in words is "one trillion, one billion, two hundred thirty-one million, two hundred thirty-three thousand, three hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 1300300303 2600600606 6501501515 9102102121 13003003030 14303303333 18204204242 28606606666 45510510605 71516516665 91021021210 100123123331 143033033330 200246246662 500615616655 1001231233310