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145133235412026 = 23223108470280577
BaseRepresentation
bin100000111111111101110110…
…111100010001110000111010
3201000212121020201021212120020
4200333331312330101300322
5123010330331231141101
61232401142104511310
742366346604254551
oct4077756674216072
9630777221255506
10145133235412026
1142275728857874
121433b962a7b536
1362ca00ba66474
1427ba6b3b04d98
1511ba3adb17136
hex83ff76f11c3a

145133235412026 has 16 divisors (see below), whose sum is σ = 291568114193664. Its totient is φ = 48160804575744.

The previous prime is 145133235411973. The next prime is 145133235412027. The reversal of 145133235412026 is 620214532331541.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145133235412027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54235138951 + ... + 54235141626.

It is an arithmetic number, because the mean of its divisors is an integer number (18223007137104).

Almost surely, 2145133235412026 is an apocalyptic number.

145133235412026 is an abundant number, since it is smaller than the sum of its proper divisors (146434878781638).

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

145133235412026 is a wasteful number, since it uses less digits than its factorization.

145133235412026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108470280805.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 145133235412026 its reverse (620214532331541), we get a palindrome (765347767743567).

The spelling of 145133235412026 in words is "one hundred forty-five trillion, one hundred thirty-three billion, two hundred thirty-five million, four hundred twelve thousand, twenty-six".

Divisors: 1 2 3 6 223 446 669 1338 108470280577 216940561154 325410841731 650821683462 24188872568671 48377745137342 72566617706013 145133235412026