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120023102213 = 7349379129629
BaseRepresentation
bin110111111000111101…
…1110011001100000101
3102110210121122022202222
41233301323303030011
53431301403232323
6131045435342125
711446166351540
oct1576173631405
9373717568688
10120023102213
11469a0a04163
121b3175b1945
13b419c15811
145b4843b857
1531c701a9c8
hex1bf1ef3305

120023102213 has 16 divisors (see below), whose sum is σ = 137926320000. Its totient is φ = 102310713792.

The previous prime is 120023102203. The next prime is 120023102231. The reversal of 120023102213 is 312201320021.

It is not a de Polignac number, because 120023102213 - 214 = 120023085829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120023102191 and 120023102200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120023102203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861083 + ... + 990711.

It is an arithmetic number, because the mean of its divisors is an integer number (8620395000).

Almost surely, 2120023102213 is an apocalyptic number.

It is an amenable number.

120023102213 is a deficient number, since it is larger than the sum of its proper divisors (17903217787).

120023102213 is a wasteful number, since it uses less digits than its factorization.

120023102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130364.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120023102213 its reverse (312201320021), we get a palindrome (432224422234).

The spelling of 120023102213 in words is "one hundred twenty billion, twenty-three million, one hundred two thousand, two hundred thirteen".

Divisors: 1 7 349 379 2443 2653 129629 132271 907403 925897 45240521 49129391 316683647 343905737 17146157459 120023102213