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1203231001322 = 271942110744477
BaseRepresentation
bin10001100000100110001…
…010000000101011101010
311021000202020101222120002
4101200212022000223222
5124203204114020242
62320431240103002
7152634120521660
oct21404612005352
94230666358502
101203231001322
11424318594219
1217523b764a62
1389605abc1cc
14423456a2c30
15214736ae432
hex11826280aea

1203231001322 has 32 divisors (see below), whose sum is σ = 2176401463680. Its totient is φ = 487369431360.

The previous prime is 1203231001283. The next prime is 1203231001337. The reversal of 1203231001322 is 2231001323021.

It is a junction number, because it is equal to n+sod(n) for n = 1203231001294 and 1203231001303.

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, 5260253 + ... + 5484224.

It is an arithmetic number, because the mean of its divisors is an integer number (68012545740).

Almost surely, 21203231001322 is an apocalyptic number.

1203231001322 is a deficient number, since it is larger than the sum of its proper divisors (973170462358).

1203231001322 is a wasteful number, since it uses less digits than its factorization.

1203231001322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10744926.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1203231001322 its reverse (2231001323021), we get a palindrome (3434232324343).

The spelling of 1203231001322 in words is "one trillion, two hundred three billion, two hundred thirty-one million, one thousand, three hundred twenty-two".

Divisors: 1 2 7 14 19 38 133 266 421 842 2947 5894 7999 15998 55993 111986 10744477 21488954 75211339 150422678 204145063 408290126 1429015441 2858030882 4523424817 9046849634 31663973719 63327947438 85945071523 171890143046 601615500661 1203231001322