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120131330302 = 260065665151
BaseRepresentation
bin110111111100001100…
…0101010000011111110
3102111002011021212210201
41233320120222003332
53432012110032202
6131104303154114
711451652313404
oct1577030520376
9374064255721
10120131330302
1146a47005565
121b3478a593a
13b43647a4c9
145b58971474
1531d1798387
hex1bf862a0fe

120131330302 has 4 divisors (see below), whose sum is σ = 180196995456. Its totient is φ = 60065665150.

The previous prime is 120131330237. The next prime is 120131330317. The reversal of 120131330302 is 203033131021.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1201313303022 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120131330302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30032832574 + ... + 30032832577.

It is an arithmetic number, because the mean of its divisors is an integer number (45049248864).

Almost surely, 2120131330302 is an apocalyptic number.

120131330302 is a deficient number, since it is larger than the sum of its proper divisors (60065665154).

120131330302 is an equidigital number, since it uses as much as digits as its factorization.

120131330302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60065665153.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 120131330302 its reverse (203033131021), we get a palindrome (323164461323).

The spelling of 120131330302 in words is "one hundred twenty billion, one hundred thirty-one million, three hundred thirty thousand, three hundred two".

Divisors: 1 2 60065665151 120131330302