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312201032033 = 11109727419439
BaseRepresentation
bin1001000101100001010…
…00011011000101100001
31002211211211022200012102
410202300220123011201
520103341431011113
6355231223340145
731361426662322
oct4426050330541
91084754280172
10312201032033
11110449386250
125060b5b1655
132359581c3a7
1411179730449
1581c38de758
hex48b0a1b161

312201032033 has 16 divisors (see below), whose sum is σ = 341053908480. Its totient is φ = 283426915200.

The previous prime is 312201032009. The next prime is 312201032071. The reversal of 312201032033 is 330230102213.

It is not a de Polignac number, because 312201032033 - 28 = 312201031777 is a prime.

It is a super-2 number, since 2×3122010320332 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312201031996 and 312201032014.

It is not an unprimeable number, because it can be changed into a prime (312201032093) 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, 33070928 + ... + 33080366.

It is an arithmetic number, because the mean of its divisors is an integer number (21315869280).

Almost surely, 2312201032033 is an apocalyptic number.

It is an amenable number.

312201032033 is a deficient number, since it is larger than the sum of its proper divisors (28852876447).

312201032033 is a wasteful number, since it uses less digits than its factorization.

312201032033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13288.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 312201032033 its reverse (330230102213), we get a palindrome (642431134246).

The spelling of 312201032033 in words is "three hundred twelve billion, two hundred one million, thirty-two thousand, thirty-three".

Divisors: 1 11 1097 2741 9439 12067 30151 103829 3006877 10354583 25872299 33075647 113900413 284595289 28381912003 312201032033