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120434031211 = 1322740811261
BaseRepresentation
bin111000000101001101…
…1010111101001101011
3102111212020212200101111
41300022123113221223
53433122102444321
6131154315131151
711462316242344
oct1601233275153
9374766780344
10120434031211
11470919641aa
121b411143ab7
13b4840b2780
145b86c490cb
1531ed13c5e1
hex1c0a6d7a6b

120434031211 has 8 divisors (see below), whose sum is σ = 130269548304. Its totient is φ = 110680137120.

The previous prime is 120434031197. The next prime is 120434031227. The reversal of 120434031211 is 112130434021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120434031211 - 219 = 120433506923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120434038211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20402680 + ... + 20408581.

It is an arithmetic number, because the mean of its divisors is an integer number (16283693538).

Almost surely, 2120434031211 is an apocalyptic number.

120434031211 is a deficient number, since it is larger than the sum of its proper divisors (9835517093).

120434031211 is a wasteful number, since it uses less digits than its factorization.

120434031211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40811501.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 120434031211 its reverse (112130434021), we get a palindrome (232564465232).

The spelling of 120434031211 in words is "one hundred twenty billion, four hundred thirty-four million, thirty-one thousand, two hundred eleven".

Divisors: 1 13 227 2951 40811261 530546393 9264156247 120434031211