Base | Representation |
---|---|
bin | 10111001111010000001001… |
… | …011111100001000000010100 |
3 | 111101212112022210202100102210 |
4 | 113033100021133201000110 |
5 | 101343444123431012322 |
6 | 1001211300303033420 |
7 | 30345636412003620 |
oct | 2717201137410024 |
9 | 441775283670383 |
10 | 102203201032212 |
11 | 2a624152607025 |
12 | b5677b929b870 |
13 | 4504949c39a87 |
14 | 1b3493895a180 |
15 | bc3816c7570c |
hex | 5cf4097e1014 |
102203201032212 has 96 divisors (see below), whose sum is σ = 281364331601920. Its totient is φ = 28255856952960.
The previous prime is 102203201032211. The next prime is 102203201032223. The reversal of 102203201032212 is 212230102302201.
It is a super-2 number, since 2×1022032010322122 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102203201032211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21701739 + ... + 25987917.
Almost surely, 2102203201032212 is an apocalyptic number.
102203201032212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102203201032212 is an abundant number, since it is smaller than the sum of its proper divisors (179161130569708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102203201032212 is a wasteful number, since it uses less digits than its factorization.
102203201032212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4295381 (or 4295379 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 102203201032212 its reverse (212230102302201), we get a palindrome (314433303334413).
The spelling of 102203201032212 in words is "one hundred two trillion, two hundred three billion, two hundred one million, thirty-two thousand, two hundred twelve".
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