Base | Representation |
---|---|
bin | 10011000101111111010… |
… | …100111100001011101110 |
3 | 11122102202120221011211022 |
4 | 103011333110330023232 |
5 | 132444140403033402 |
6 | 2442434310454142 |
7 | 163540043234360 |
oct | 23057724741356 |
9 | 4572676834738 |
10 | 1312101221102 |
11 | 466505a29771 |
12 | 192364064352 |
13 | 9696620c4b9 |
14 | 477127d4d30 |
15 | 241e64dc2a2 |
hex | 1317f53c2ee |
1312101221102 has 64 divisors (see below), whose sum is σ = 2329841885184. Its totient is φ = 542325611520.
The previous prime is 1312101221083. The next prime is 1312101221131. The reversal of 1312101221102 is 2011221012131.
It is a happy number.
It is a super-2 number, since 2×13121012211022 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158788223 + ... + 158796485.
It is an arithmetic number, because the mean of its divisors is an integer number (36403779456).
Almost surely, 21312101221102 is an apocalyptic number.
1312101221102 is a deficient number, since it is larger than the sum of its proper divisors (1017740664082).
1312101221102 is a wasteful number, since it uses less digits than its factorization.
1312101221102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9513.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 1312101221102 its reverse (2011221012131), we get a palindrome (3323322233233).
The spelling of 1312101221102 in words is "one trillion, three hundred twelve billion, one hundred one million, two hundred twenty-one thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •