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34211011451 = 179191122969
BaseRepresentation
bin11111110111001000…
…101001101101111011
310021022020001110010012
4133313020221231323
51030031004331301
623414420412135
72320531541111
oct376710515573
9107266043105
1034211011451
1113566251291
12676924704b
1332c2927b56
141927809ab1
15d53680ebb
hex7f7229b7b

34211011451 has 4 divisors (see below), whose sum is σ = 34402134600. Its totient is φ = 34019888304.

The previous prime is 34211011399. The next prime is 34211011493. The reversal of 34211011451 is 15411011243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34211011451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34211011951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95561306 + ... + 95561663.

It is an arithmetic number, because the mean of its divisors is an integer number (8600533650).

Almost surely, 234211011451 is an apocalyptic number.

34211011451 is a deficient number, since it is larger than the sum of its proper divisors (191123149).

34211011451 is a wasteful number, since it uses less digits than its factorization.

34211011451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191123148.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 34211011451 its reverse (15411011243), we get a palindrome (49622022694).

The spelling of 34211011451 in words is "thirty-four billion, two hundred eleven million, eleven thousand, four hundred fifty-one".

Divisors: 1 179 191122969 34211011451