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1331032023224 = 231271310070889
BaseRepresentation
bin10011010111100111101…
…100001110000010111000
311201020121220120120022122
4103113213230032002320
5133301423144220344
62455245003340412
7165110133344321
oct23274754160270
94636556516278
101331032023224
1147353a971582
12195b67b21708
139869222c567
14485caab9448
1524953458aee
hex135e7b0e0b8

1331032023224 has 16 divisors (see below), whose sum is σ = 2515336108800. Its totient is φ = 660275727552.

The previous prime is 1331032023221. The next prime is 1331032023229. The reversal of 1331032023224 is 4223202301331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1331032023193 and 1331032023202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331032023221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655034429 + ... + 655036460.

It is an arithmetic number, because the mean of its divisors is an integer number (157208506800).

Almost surely, 21331032023224 is an apocalyptic number.

It is an amenable number.

1331032023224 is a deficient number, since it is larger than the sum of its proper divisors (1184304085576).

1331032023224 is a wasteful number, since it uses less digits than its factorization.

1331032023224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310071022 (or 1310071018 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1331032023224 its reverse (4223202301331), we get a palindrome (5554234324555).

The spelling of 1331032023224 in words is "one trillion, three hundred thirty-one billion, thirty-two million, twenty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 127 254 508 1016 1310070889 2620141778 5240283556 10480567112 166379002903 332758005806 665516011612 1331032023224