Search a number
-
+
1031223133130 = 253712721945587
BaseRepresentation
bin11110000000110011011…
…00000100001111001010
310122120202201020221002012
433000121230010033022
5113343421110230010
62105423134335522
7134334446001461
oct17003154041712
93576681227065
101031223133130
11368380635a53
12147a3665a5a2
1376322b94648
1437ca90c39d8
151bc5794a005
hexf019b043ca

1031223133130 has 32 divisors (see below), whose sum is σ = 1921380120576. Its totient is φ = 398180712384.

The previous prime is 1031223133121. The next prime is 1031223133163. The reversal of 1031223133130 is 313313221301.

It is a junction number, because it is equal to n+sod(n) for n = 1031223133096 and 1031223133105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10925804 + ... + 11019783.

It is an arithmetic number, because the mean of its divisors is an integer number (60043128768).

Almost surely, 21031223133130 is an apocalyptic number.

1031223133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031223133130 is a deficient number, since it is larger than the sum of its proper divisors (890156987446).

1031223133130 is a wasteful number, since it uses less digits than its factorization.

1031223133130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21945758.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1031223133130 its reverse (313313221301), we get a palindrome (1344536354431).

The spelling of 1031223133130 in words is "one trillion, thirty-one billion, two hundred twenty-three million, one hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 37 74 127 185 254 370 635 1270 4699 9398 23495 46990 21945587 43891174 109727935 219455870 811986719 1623973438 2787089549 4059933595 5574179098 8119867190 13935447745 27870895490 103122313313 206244626626 515611566565 1031223133130