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34111052145 = 3254691161591
BaseRepresentation
bin11111110001001011…
…010101100101110001
310021001020221222201200
4133301023111211301
51024324412132040
623400450121413
72315206105422
oct376113254561
9107036858650
1034111052145
1113514888395
12673b880269
1332a7cc9a31
141918429649
15d499d8630
hex7f12d5971

34111052145 has 24 divisors (see below), whose sum is σ = 59138793792. Its totient is φ = 18188570400.

The previous prime is 34111052093. The next prime is 34111052147. The reversal of 34111052145 is 54125011143.

34111052145 is a `hidden beast` number, since 3 + 411 + 105 + 2 + 145 = 666.

It is not a de Polignac number, because 34111052145 - 211 = 34111050097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34111052147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130300 + ... + 291890.

It is an arithmetic number, because the mean of its divisors is an integer number (2464116408).

Almost surely, 234111052145 is an apocalyptic number.

It is an amenable number.

34111052145 is a deficient number, since it is larger than the sum of its proper divisors (25027741647).

34111052145 is a wasteful number, since it uses less digits than its factorization.

34111052145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166293 (or 166290 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 34111052145 its reverse (54125011143), we get a palindrome (88236063288).

The spelling of 34111052145 in words is "thirty-four billion, one hundred eleven million, fifty-two thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 4691 14073 23455 42219 70365 161591 211095 484773 807955 1454319 2423865 7271595 758023381 2274070143 3790116905 6822210429 11370350715 34111052145