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120032113032 = 233313131326309
BaseRepresentation
bin110111111001001111…
…0001011000110001000
3102110211020121010022000
41233302132023012020
53431311210104112
6131050400431000
711446336061256
oct1576236130610
9373736533260
10120032113032
11469a5aa9117
121b31a618460
13b41ba4c070
145b497055d6
1531c7bea7dc
hex1bf278b188

120032113032 has 128 divisors (see below), whose sum is σ = 361812528000. Its totient is φ = 36650914560.

The previous prime is 120032113009. The next prime is 120032113127. The reversal of 120032113032 is 230311230021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120032112996 and 120032113014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204694 + ... + 531002.

It is an arithmetic number, because the mean of its divisors is an integer number (2826660375).

Almost surely, 2120032113032 is an apocalyptic number.

120032113032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120032113032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180906264000).

120032113032 is an abundant number, since it is smaller than the sum of its proper divisors (241780414968).

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

120032113032 is a wasteful number, since it uses less digits than its factorization.

120032113032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326468 (or 326458 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 120032113032 its reverse (230311230021), we get a palindrome (350343343053).

The spelling of 120032113032 in words is "one hundred twenty billion, thirty-two million, one hundred thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 131 156 216 234 262 312 351 393 468 524 702 786 936 1048 1179 1404 1572 1703 2358 2808 3144 3406 3537 4716 5109 6812 7074 9432 10218 13624 14148 15327 20436 28296 30654 40872 45981 61308 91962 122616 183924 326309 367848 652618 978927 1305236 1957854 2610472 2936781 3915708 4242017 5873562 7831416 8484034 8810343 11747124 12726051 16968068 17620686 23494248 25452102 33936136 35241372 38178153 42746479 50904204 70482744 76356306 85492958 101808408 114534459 128239437 152712612 170985916 229068918 256478874 305425224 341971832 384718311 458137836 512957748 555704227 769436622 916275672 1025915496 1111408454 1154154933 1538873244 1667112681 2222816908 2308309866 3077746488 3334225362 4445633816 4616619732 5001338043 6668450724 9233239464 10002676086 13336901448 15004014129 20005352172 30008028258 40010704344 60016056516 120032113032