Search a number
-
+
101210530045454 = 2471076707766441
BaseRepresentation
bin10111000000110011101001…
…101100001101111000001110
3111021100122001212011101001122
4113000303221230031320032
5101231213131142423304
6555131250422440542
730214135166562254
oct2700635154157016
9437318055141048
10101210530045454
112a281165726275
12b427341893152
13446215c192a7b
141adc889a365d4
15ba7ab8b689be
hex5c0ce9b0de0e

101210530045454 has 8 divisors (see below), whose sum is σ = 155045918367648. Its totient is φ = 49528557256240.

The previous prime is 101210530045439. The next prime is 101210530045481. The reversal of 101210530045454 is 454540035012101.

It is a happy number.

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

It is a super-2 number, since 2×1012105300454542 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538353883127 + ... + 538353883314.

It is an arithmetic number, because the mean of its divisors is an integer number (19380739795956).

Almost surely, 2101210530045454 is an apocalyptic number.

101210530045454 is a deficient number, since it is larger than the sum of its proper divisors (53835388322194).

101210530045454 is a wasteful number, since it uses less digits than its factorization.

101210530045454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076707766490.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 101210530045454 its reverse (454540035012101), we get a palindrome (555750565057555).

The spelling of 101210530045454 in words is "one hundred one trillion, two hundred ten billion, five hundred thirty million, forty-five thousand, four hundred fifty-four".

Divisors: 1 2 47 94 1076707766441 2153415532882 50605265022727 101210530045454