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201023131200330 = 23512752761976693
BaseRepresentation
bin101101101101010001011000…
…010100111010101101001010
3222100202121211122111012122210
4231231101120110322231022
5202322030333041402310
61551312430201525550
760225304406113425
oct5555213024725512
9870677748435583
10201023131200330
115906348199a42a
121a667767aa38b6
1388225278627ba
14378d80014c9bc
1518391163ce820
hexb6d45853ab4a

201023131200330 has 32 divisors (see below), whose sum is σ = 486254377211904. Its totient is φ = 53184072505536.

The previous prime is 201023131200301. The next prime is 201023131200373. The reversal of 201023131200330 is 33002131320102.

201023131200330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201023131200297 and 201023131200306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26380984537 + ... + 26380992156.

It is an arithmetic number, because the mean of its divisors is an integer number (15195449287872).

Almost surely, 2201023131200330 is an apocalyptic number.

201023131200330 is an abundant number, since it is smaller than the sum of its proper divisors (285231246011574).

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

201023131200330 is a wasteful number, since it uses less digits than its factorization.

201023131200330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52761976830.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 201023131200330 its reverse (33002131320102), we get a palindrome (234025262520432).

The spelling of 201023131200330 in words is "two hundred one trillion, twenty-three billion, one hundred thirty-one million, two hundred thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 127 254 381 635 762 1270 1905 3810 52761976693 105523953386 158285930079 263809883465 316571860158 527619766930 791429650395 1582859300790 6700771040011 13401542080022 20102313120033 33503855200055 40204626240066 67007710400110 100511565600165 201023131200330