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331211332131010 = 2533121133213101
BaseRepresentation
bin100101101001111000010010…
…1110011000001100011000010
31121102201111100012202100122121
41023103300211303001203002
5321403031302011143020
63132232215130554454
7126523141400330212
oct11323604563014302
91542644305670577
10331211332131010
1196596a343653a1
1231192b84b98a2a
13112a712cac4116
145bb09dd356242
15284587811bbaa
hex12d3c25cc18c2

331211332131010 has 8 divisors (see below), whose sum is σ = 596180397835836. Its totient is φ = 132484532852400.

The previous prime is 331211332130963. The next prime is 331211332131013. The reversal of 331211332131010 is 10131233112133.

It can be written as a sum of positive squares in 2 ways, for example, as 275235631911529 + 55975700219481 = 16590227^2 + 7481691^2 .

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

It is not an unprimeable number, because it can be changed into a prime (331211332131013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16560566606541 + ... + 16560566606560.

Almost surely, 2331211332131010 is an apocalyptic number.

331211332131010 is a deficient number, since it is larger than the sum of its proper divisors (264969065704826).

331211332131010 is a wasteful number, since it uses less digits than its factorization.

331211332131010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33121133213108.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 331211332131010 its reverse (10131233112133), we get a palindrome (341342565243143).

The spelling of 331211332131010 in words is "three hundred thirty-one trillion, two hundred eleven billion, three hundred thirty-two million, one hundred thirty-one thousand, ten".

Divisors: 1 2 5 10 33121133213101 66242266426202 165605666065505 331211332131010