Base | Representation |
---|---|
bin | 11101001111101101… |
… | …110010011011111011 |
3 | 10000001110201201210000 |
4 | 131033231302123323 |
5 | 1003302424033303 |
6 | 22232001324043 |
7 | 2161114035201 |
oct | 351755623373 |
9 | 100043651700 |
10 | 31402174203 |
11 | 12354788294 |
12 | 6104636623 |
13 | 2c65a2538a |
14 | 173c765071 |
15 | c3bc9cda3 |
hex | 74fb726fb |
31402174203 has 40 divisors (see below), whose sum is σ = 48323286000. Its totient is φ = 20310357312.
The previous prime is 31402174187. The next prime is 31402174241. The reversal of 31402174203 is 30247120413.
It is a happy number.
It is not a de Polignac number, because 31402174203 - 24 = 31402174187 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (31402174403) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 488713 + ... + 549221.
It is an arithmetic number, because the mean of its divisors is an integer number (1208082150).
Almost surely, 231402174203 is an apocalyptic number.
31402174203 is a deficient number, since it is larger than the sum of its proper divisors (16921111797).
31402174203 is a wasteful number, since it uses less digits than its factorization.
31402174203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60713 (or 60704 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
Adding to 31402174203 its reverse (30247120413), we get a palindrome (61649294616).
The spelling of 31402174203 in words is "thirty-one billion, four hundred two million, one hundred seventy-four thousand, two hundred three".
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