Search a number
-
+
133020345101142 = 23202971092282481
BaseRepresentation
bin11110001111101100110110…
…011010101110101101010110
3122102222121202120011210020110
4132033230312122232231112
5114413401131321214032
61150524411455343450
740006255104364332
oct3617546632565526
9572877676153213
10133020345101142
113942567aa81584
1212b04298521b86
13592b9c311c175
1424bc30d1307c2
15105a26eec57cc
hex78fb366aeb56

133020345101142 has 16 divisors (see below), whose sum is σ = 266053797835632. Its totient is φ = 44337930428160.

The previous prime is 133020345101131. The next prime is 133020345101167. The reversal of 133020345101142 is 241101543020331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546019459 + ... + 546263022.

It is an arithmetic number, because the mean of its divisors is an integer number (16628362364727).

Almost surely, 2133020345101142 is an apocalyptic number.

133020345101142 is an abundant number, since it is smaller than the sum of its proper divisors (133033452734490).

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

133020345101142 is a wasteful number, since it uses less digits than its factorization.

133020345101142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092302783.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 133020345101142 its reverse (241101543020331), we get a palindrome (374121888121473).

The spelling of 133020345101142 in words is "one hundred thirty-three trillion, twenty billion, three hundred forty-five million, one hundred one thousand, one hundred forty-two".

Divisors: 1 2 3 6 20297 40594 60891 121782 1092282481 2184564962 3276847443 6553694886 22170057516857 44340115033714 66510172550571 133020345101142