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120233031233 = 7175917124773
BaseRepresentation
bin110111111111001110…
…0100111011001000001
3102111100020122211020212
41233332130213121001
53432214123444413
6131122335043505
711454325621520
oct1577634473101
9374306584225
10120233031233
1146a99458a17
121b375970595
13b451568283
145b682864b7
1531da686ca8
hex1bfe727641

120233031233 has 16 divisors (see below), whose sum is σ = 147958047360. Its totient is φ = 95350730496.

The previous prime is 120233031229. The next prime is 120233031241. The reversal of 120233031233 is 332130332021.

It is not a de Polignac number, because 120233031233 - 22 = 120233031229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120233031199 and 120233031208.

It is not an unprimeable number, because it can be changed into a prime (120233031253) 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, 8555366 + ... + 8569407.

It is an arithmetic number, because the mean of its divisors is an integer number (9247377960).

Almost surely, 2120233031233 is an apocalyptic number.

It is an amenable number.

120233031233 is a deficient number, since it is larger than the sum of its proper divisors (27725016127).

120233031233 is a wasteful number, since it uses less digits than its factorization.

120233031233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17124856.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 120233031233 its reverse (332130332021), we get a palindrome (452363363254).

The spelling of 120233031233 in words is "one hundred twenty billion, two hundred thirty-three million, thirty-one thousand, two hundred thirty-three".

Divisors: 1 7 17 59 119 413 1003 7021 17124773 119873411 291121141 1010361607 2037847987 7072531249 17176147319 120233031233