Base | Representation |
---|---|
bin | 10111010001001001000011… |
… | …111110010110000110011101 |
3 | 111102022221102220010210201200 |
4 | 113101021003332112012131 |
5 | 101403111021442231141 |
6 | 1001351051234230113 |
7 | 30361213624216623 |
oct | 2721110376260635 |
9 | 442287386123650 |
10 | 102333031211421 |
11 | 2a67421633629a |
12 | b5889b1125339 |
13 | 4513c6a892a1a |
14 | 1b3ad3365b513 |
15 | bc6db4c41ab6 |
hex | 5d1243f9619d |
102333031211421 has 48 divisors (see below), whose sum is σ = 148484052288000. Its totient is φ = 67913428512384.
The previous prime is 102333031211393. The next prime is 102333031211449. The reversal of 102333031211421 is 124112130333201.
102333031211421 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 330 + 312 + 1 + 14 + 2 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (102333031211393) and next prime (102333031211449).
It is not a de Polignac number, because 102333031211421 - 27 = 102333031211293 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102333031201421) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19384924660 + ... + 19384929938.
It is an arithmetic number, because the mean of its divisors is an integer number (3093417756000).
Almost surely, 2102333031211421 is an apocalyptic number.
It is an amenable number.
102333031211421 is a deficient number, since it is larger than the sum of its proper divisors (46151021076579).
102333031211421 is a wasteful number, since it uses less digits than its factorization.
102333031211421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11218 (or 11215 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
Adding to 102333031211421 its reverse (124112130333201), we get a palindrome (226445161544622).
The spelling of 102333031211421 in words is "one hundred two trillion, three hundred thirty-three billion, thirty-one million, two hundred eleven thousand, four hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •