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331013201101023 = 3715762533385763
BaseRepresentation
bin100101101000011100000010…
…0010001001000000011011111
31121102000112221010021012000210
41023100320010101020003133
5321341310013440213043
63132001210523223503
7126502625462344320
oct11320700421100337
91542015833235023
10331013201101023
119651aa01586011
12311606ab377b93
1311291545a62a7c
145ba51a5582447
15284062dcc6633
hex12d0e044480df

331013201101023 has 8 divisors (see below), whose sum is σ = 504401068344448. Its totient is φ = 189150400629144.

The previous prime is 331013201101003. The next prime is 331013201101027. The reversal of 331013201101023 is 320101102310133.

It is a happy number.

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

It is not a de Polignac number, because 331013201101023 - 29 = 331013201100511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 15762533385763 = 331013201101023 / (3 + 3 + 1 + 0 + 1 + 3 + 2 + 0 + 1 + 1 + 0 + 1 + 0 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331013201101027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7881266692861 + ... + 7881266692902.

It is an arithmetic number, because the mean of its divisors is an integer number (63050133543056).

Almost surely, 2331013201101023 is an apocalyptic number.

331013201101023 is a deficient number, since it is larger than the sum of its proper divisors (173387867243425).

331013201101023 is a wasteful number, since it uses less digits than its factorization.

331013201101023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15762533385773.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 331013201101023 its reverse (320101102310133), we get a palindrome (651114303411156).

The spelling of 331013201101023 in words is "three hundred thirty-one trillion, thirteen billion, two hundred one million, one hundred one thousand, twenty-three".

Divisors: 1 3 7 21 15762533385763 47287600157289 110337733700341 331013201101023