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331030212112102 = 21731230177776987
BaseRepresentation
bin100101101000100011111101…
…0001100111110111011100110
31121102002011211122111002022011
41023101013322030332323212
5321342044333300041402
63132013102520224434
7126504100151505646
oct11321077214767346
91542064748432264
10331030212112102
1196527140885458
1231163a5830b11a
131129302710ccb9
145ba5d3a8ca526
152840cc7425ed7
hex12d11fa33eee6

331030212112102 has 16 divisors (see below), whose sum is σ = 499456128328272. Its totient is φ = 164544991581600.

The previous prime is 331030212112073. The next prime is 331030212112133. The reversal of 331030212112102 is 201211212030133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34632348 + ... + 43144639.

It is an arithmetic number, because the mean of its divisors is an integer number (31216008020517).

Almost surely, 2331030212112102 is an apocalyptic number.

331030212112102 is a deficient number, since it is larger than the sum of its proper divisors (168425916216170).

331030212112102 is a wasteful number, since it uses less digits than its factorization.

331030212112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77789463.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 331030212112102 its reverse (201211212030133), we get a palindrome (532241424142235).

The spelling of 331030212112102 in words is "three hundred thirty-one trillion, thirty billion, two hundred twelve million, one hundred twelve thousand, one hundred two".

Divisors: 1 2 173 346 12301 24602 2128073 4256146 77776987 155553974 13455418751 26910837502 956734717087 1913469434174 165515106056051 331030212112102