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1001223133430 = 25137701716411
BaseRepresentation
bin11101001000111011000…
…11001001100011110110
310112201022221222001010012
432210131203021203312
5112401001110232210
62043542222300222
7132223146133502
oct16443543114366
93481287861105
101001223133430
113566863a2173
12142063727672
13735517cc730
1436660a79302
151b09dd21305
hexe91d8c98f6

1001223133430 has 16 divisors (see below), whose sum is σ = 1940832535824. Its totient is φ = 369682387680.

The previous prime is 1001223133411. The next prime is 1001223133457. The reversal of 1001223133430 is 343313221001.

It is a junction number, because it is equal to n+sod(n) for n = 1001223133396 and 1001223133405.

It is a congruent number.

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, 3850858076 + ... + 3850858335.

It is an arithmetic number, because the mean of its divisors is an integer number (121302033489).

Almost surely, 21001223133430 is an apocalyptic number.

1001223133430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001223133430 is a deficient number, since it is larger than the sum of its proper divisors (939609402394).

1001223133430 is a wasteful number, since it uses less digits than its factorization.

1001223133430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7701716431.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1001223133430 its reverse (343313221001), we get a palindrome (1344536354431).

The spelling of 1001223133430 in words is "one trillion, one billion, two hundred twenty-three million, one hundred thirty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 7701716411 15403432822 38508582055 77017164110 100122313343 200244626686 500611566715 1001223133430