Base | Representation |
---|---|
bin | 101111100000110010… |
… | …1001100111111010111 |
3 | 100202100210012210101020 |
4 | 1133001211030333113 |
5 | 3132430143044111 |
6 | 114512311532223 |
7 | 10241306500410 |
oct | 1370145147727 |
9 | 322323183336 |
10 | 102032003031 |
11 | 3a2a9451052 |
12 | 1793638a073 |
13 | 98107b06ba |
14 | 4d1cc8a807 |
15 | 29c281e906 |
hex | 17c194cfd7 |
102032003031 has 16 divisors (see below), whose sum is σ = 155730991104. Its totient is φ = 58208881824.
The previous prime is 102032003023. The next prime is 102032003071. The reversal of 102032003031 is 130300230201.
It is not a de Polignac number, because 102032003031 - 23 = 102032003023 is a prime.
It is a super-2 number, since 2×1020320030312 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 102032003031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102032003071) 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, 3950151 + ... + 3975896.
It is an arithmetic number, because the mean of its divisors is an integer number (9733186944).
Almost surely, 2102032003031 is an apocalyptic number.
102032003031 is a deficient number, since it is larger than the sum of its proper divisors (53698988073).
102032003031 is an equidigital number, since it uses as much as digits as its factorization.
102032003031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7926670.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 102032003031 its reverse (130300230201), we get a palindrome (232332233232).
The spelling of 102032003031 in words is "one hundred two billion, thirty-two million, three thousand, thirty-one".
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