Base | Representation |
---|---|
bin | 1110001100000010111001… |
… | …10110000000110110111000 |
3 | 11002110201011120221001211222 |
4 | 13012001130312000312320 |
5 | 13042141002211220204 |
6 | 150205101332411212 |
7 | 6400066021051043 |
oct | 706013466006670 |
9 | 132421146831758 |
10 | 31200200101304 |
11 | 9a39a2662a223 |
12 | 35ba983a76b08 |
13 | 14542213183a0 |
14 | 79c1522c1c5a |
15 | 3918c733dabe |
hex | 1c605cd80db8 |
31200200101304 has 64 divisors (see below), whose sum is σ = 68858126749440. Its totient is φ = 13115833620480.
The previous prime is 31200200101289. The next prime is 31200200101307. The reversal of 31200200101304 is 40310100200213.
It is a super-2 number, since 2×312002001013042 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31200200101307) 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, 284576999 + ... + 284686614.
It is an arithmetic number, because the mean of its divisors is an integer number (1075908230460).
Almost surely, 231200200101304 is an apocalyptic number.
31200200101304 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
31200200101304 is an abundant number, since it is smaller than the sum of its proper divisors (37657926648136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31200200101304 is a wasteful number, since it uses less digits than its factorization.
31200200101304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 569263680 (or 569263676 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 31200200101304 its reverse (40310100200213), we get a palindrome (71510300301517).
The spelling of 31200200101304 in words is "thirty-one trillion, two hundred billion, two hundred million, one hundred one thousand, three hundred four".
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