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2030302131222 = 232946372516369
BaseRepresentation
bin11101100010110111011…
…011111111010000010110
321012002120020122121110110
4131202313123333100112
5231231024321144342
64152412524503450
7266453531240661
oct35426733772026
97162506577413
102030302131222
11713056694542
122895a00aab86
131195c23c2331
14703a50a46d8
1537c2d3d6c9c
hex1d8b76ff416

2030302131222 has 32 divisors (see below), whose sum is σ = 4201532661600. Its totient is φ = 653289394688.

The previous prime is 2030302131197. The next prime is 2030302131223. The reversal of 2030302131222 is 2221312030302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030302131223) 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, 451347 + ... + 2065022.

It is an arithmetic number, because the mean of its divisors is an integer number (131297895675).

Almost surely, 22030302131222 is an apocalyptic number.

2030302131222 is an abundant number, since it is smaller than the sum of its proper divisors (2171230530378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2030302131222 is a wasteful number, since it uses less digits than its factorization.

2030302131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521040.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2030302131222 its reverse (2221312030302), we get a palindrome (4251614161524).

The spelling of 2030302131222 in words is "two trillion, thirty billion, three hundred two million, one hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 174 4637 9274 13911 27822 134473 268946 403419 806838 2516369 5032738 7549107 15098214 72974701 145949402 218924103 437848206 11668403053 23336806106 35005209159 70010418318 338383688537 676767377074 1015151065611 2030302131222