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1001322030012 = 223146837568273
BaseRepresentation
bin11101001001000110111…
…00011010001110111100
310112201120212001111201120
432210203130122032330
5112401201414430022
62044000114110540
7132225456551643
oct16444334321674
93481525044646
101001322030012
113567271aa687
1214209087b450
1373569147c15
143666dc6035a
151b0a7858d5c
hexe92371a3bc

1001322030012 has 24 divisors (see below), whose sum is σ = 2336438093136. Its totient is φ = 333771149568.

The previous prime is 1001322029957. The next prime is 1001322030031. The reversal of 1001322030012 is 2100302231001.

It is a junction number, because it is equal to n+sod(n) for n = 1001322029973 and 1001322030000.

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, 1477908 + ... + 2046180.

It is an arithmetic number, because the mean of its divisors is an integer number (97351587214).

Almost surely, 21001322030012 is an apocalyptic number.

1001322030012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001322030012 is an abundant number, since it is smaller than the sum of its proper divisors (1335116063124).

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

1001322030012 is a wasteful number, since it uses less digits than its factorization.

1001322030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715117 (or 715115 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1001322030012 its reverse (2100302231001), we get a palindrome (3101624261013).

The spelling of 1001322030012 in words is "one trillion, one billion, three hundred twenty-two million, thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 146837 293674 440511 568273 587348 881022 1136546 1704819 1762044 2273092 3409638 6819276 83443502501 166887005002 250330507503 333774010004 500661015006 1001322030012