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101304415021 = 5321177311719
BaseRepresentation
bin101111001011000110…
…1101011001100101101
3100200111002010111021011
41132112031223030231
53124432412240041
6114312201105221
710214263214515
oct1362615531455
9320432114234
10101304415021
1139a65779447
1217772788211
139725b32154
144c903b0845
15297d9ece81
hex179636b32d

101304415021 has 16 divisors (see below), whose sum is σ = 103848013440. Its totient is φ = 98785552320.

The previous prime is 101304415013. The next prime is 101304415109. The reversal of 101304415021 is 120514403101.

It is a cyclic number.

It is not a de Polignac number, because 101304415021 - 23 = 101304415013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101304414983 and 101304415001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101304415621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8638600 + ... + 8650318.

It is an arithmetic number, because the mean of its divisors is an integer number (6490500840).

Almost surely, 2101304415021 is an apocalyptic number.

It is an amenable number.

101304415021 is a deficient number, since it is larger than the sum of its proper divisors (2543598419).

101304415021 is a wasteful number, since it uses less digits than its factorization.

101304415021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12756.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 101304415021 its reverse (120514403101), we get a palindrome (221818818122).

The spelling of 101304415021 in words is "one hundred one billion, three hundred four million, four hundred fifteen thousand, twenty-one".

Divisors: 1 53 211 773 11183 11719 40969 163103 621107 2472709 8644459 9058787 131053577 480115711 1911404057 101304415021