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31330233244106 = 215665116622053
BaseRepresentation
bin1110001111110101000110…
…11011000101100111001010
311002221010210211020010211222
413013322203123011213022
513101303304202302411
6150344524354122042
76412351246403456
oct707724333054712
9132833724203758
1031330233244106
119a8a093985aa5
123620013880322
131463575025534
147a4569d37666
15394e8804c4db
hex1c7ea36c59ca

31330233244106 has 4 divisors (see below), whose sum is σ = 46995349866162. Its totient is φ = 15665116622052.

The previous prime is 31330233244099. The next prime is 31330233244129. The reversal of 31330233244106 is 60144233203313.

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

It can be written as a sum of positive squares in only one way, i.e., 24678450643081 + 6651782601025 = 4967741^2 + 2579105^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7832558311025 + ... + 7832558311028.

Almost surely, 231330233244106 is an apocalyptic number.

31330233244106 is a deficient number, since it is larger than the sum of its proper divisors (15665116622056).

31330233244106 is a wasteful number, since it uses less digits than its factorization.

31330233244106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15665116622055.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 31330233244106 its reverse (60144233203313), we get a palindrome (91474466447419).

The spelling of 31330233244106 in words is "thirty-one trillion, three hundred thirty billion, two hundred thirty-three million, two hundred forty-four thousand, one hundred six".

Divisors: 1 2 15665116622053 31330233244106