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34054213243 = 72746842109
BaseRepresentation
bin11111101101110010…
…100000111001111011
310020220022000021102011
4133231302200321323
51024220334310433
623351055550351
72313616015351
oct375562407173
9106808007364
1034054213243
1113495796496
12672482b3b7
1332992b884b
141910a717d1
15d44a0c3cd
hex7edca0e7b

34054213243 has 4 divisors (see below), whose sum is σ = 34101056080. Its totient is φ = 34007370408.

The previous prime is 34054213231. The next prime is 34054213261. The reversal of 34054213243 is 34231245043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34231245043 = 223153503341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34054213243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34054213223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23420328 + ... + 23421781.

It is an arithmetic number, because the mean of its divisors is an integer number (8525264020).

Almost surely, 234054213243 is an apocalyptic number.

34054213243 is a deficient number, since it is larger than the sum of its proper divisors (46842837).

34054213243 is an equidigital number, since it uses as much as digits as its factorization.

34054213243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46842836.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 34054213243 its reverse (34231245043), we get a palindrome (68285458286).

The spelling of 34054213243 in words is "thirty-four billion, fifty-four million, two hundred thirteen thousand, two hundred forty-three".

Divisors: 1 727 46842109 34054213243