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33112203141 = 311037401047
BaseRepresentation
bin11110110101101001…
…000001111110000101
310011110122110012111010
4132311221001332011
51020303211000031
623113405232433
72251360040253
oct366551017605
9104418405433
1033112203141
1113051a80346
126501262719
1331790a3714
1418618db5d3
15cdbe83246
hex7b5a41f85

33112203141 has 4 divisors (see below), whose sum is σ = 44149604192. Its totient is φ = 22074802092.

The previous prime is 33112203139. The next prime is 33112203149. The reversal of 33112203141 is 14130221133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 33112203141 - 21 = 33112203139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33112203149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5518700521 + ... + 5518700526.

It is an arithmetic number, because the mean of its divisors is an integer number (11037401048).

Almost surely, 233112203141 is an apocalyptic number.

It is an amenable number.

33112203141 is a deficient number, since it is larger than the sum of its proper divisors (11037401051).

33112203141 is a wasteful number, since it uses less digits than its factorization.

33112203141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11037401050.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 33112203141 its reverse (14130221133), we get a palindrome (47242424274).

The spelling of 33112203141 in words is "thirty-three billion, one hundred twelve million, two hundred three thousand, one hundred forty-one".

Divisors: 1 3 11037401047 33112203141