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1203131032010 = 25235988661093
BaseRepresentation
bin10001100000100000001…
…100101010000111001010
311021000111021022000102222
4101200200030222013022
5124203003021011020
62320413305254042
7152631465015155
oct21404014520712
94230437260388
101203131032010
11424277113856
12175212194322
13895bb18967b
14423362bcc9c
1521469a13b25
hex1182032a1ca

1203131032010 has 32 divisors (see below), whose sum is σ = 2298095556480. Its totient is φ = 452526213568.

The previous prime is 1203131032009. The next prime is 1203131032021. The reversal of 1203131032010 is 102301313021.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1203131032010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44316977 + ... + 44344116.

It is an arithmetic number, because the mean of its divisors is an integer number (71815486140).

Almost surely, 21203131032010 is an apocalyptic number.

1203131032010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203131032010 is a deficient number, since it is larger than the sum of its proper divisors (1094964524470).

1203131032010 is a wasteful number, since it uses less digits than its factorization.

1203131032010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88661182.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1203131032010 its reverse (102301313021), we get a palindrome (1305432345031).

The spelling of 1203131032010 in words is "one trillion, two hundred three billion, one hundred thirty-one million, thirty-two thousand, ten".

Divisors: 1 2 5 10 23 46 59 115 118 230 295 590 1357 2714 6785 13570 88661093 177322186 443305465 886610930 2039205139 4078410278 5231004487 10196025695 10462008974 20392051390 26155022435 52310044870 120313103201 240626206402 601565516005 1203131032010