Base | Representation |
---|---|
bin | 10111010111110101101… |
… | …01011000011100101111 |
3 | 2211202212111001102110010 |
4 | 23223322311120130233 |
5 | 101124142441333311 |
6 | 1412532024344303 |
7 | 112006610124405 |
oct | 13537265303457 |
9 | 2752774042403 |
10 | 803072214831 |
11 | 28a643369217 |
12 | 10b783315093 |
13 | 5a9635c6883 |
14 | 2ac243a9475 |
15 | 15d52d9cda6 |
hex | bafad5872f |
803072214831 has 32 divisors (see below), whose sum is σ = 1135992049920. Its totient is φ = 503739129600.
The previous prime is 803072214733. The next prime is 803072214853. The reversal of 803072214831 is 138412270308.
It is not a de Polignac number, because 803072214831 - 29 = 803072214319 is a prime.
It is a super-2 number, since 2×8030722148312 (a number of 25 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 803072214831.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (803072214871) 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, 3022176 + ... + 3277146.
It is an arithmetic number, because the mean of its divisors is an integer number (35499751560).
Almost surely, 2803072214831 is an apocalyptic number.
803072214831 is a deficient number, since it is larger than the sum of its proper divisors (332919835089).
803072214831 is a wasteful number, since it uses less digits than its factorization.
803072214831 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 255927.
The product of its (nonzero) digits is 64512, while the sum is 39.
The spelling of 803072214831 in words is "eight hundred three billion, seventy-two million, two hundred fourteen thousand, eight hundred thirty-one".
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