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145326202601 = 1741920402387
BaseRepresentation
bin1000011101011000011…
…1011101111011101001
3111220010000220000011012
42013112013131323221
54340112001440401
6150432324513305
713333214224526
oct2072607357351
9456100800135
10145326202601
11566a5941a78
12241b954b835
1310920194078
147068b6414d
153ba86108bb
hex21d61ddee9

145326202601 has 8 divisors (see below), whose sum is σ = 154242053280. Its totient is φ = 136451157568.

The previous prime is 145326202579. The next prime is 145326202603. The reversal of 145326202601 is 106202623541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145326202601 is a prime.

It is a super-2 number, since 2×1453262026012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145326202603) 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, 10194071 + ... + 10208316.

It is an arithmetic number, because the mean of its divisors is an integer number (19280256660).

Almost surely, 2145326202601 is an apocalyptic number.

It is an amenable number.

145326202601 is a deficient number, since it is larger than the sum of its proper divisors (8915850679).

145326202601 is a wasteful number, since it uses less digits than its factorization.

145326202601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20402823.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 145326202601 in words is "one hundred forty-five billion, three hundred twenty-six million, two hundred two thousand, six hundred one".

Divisors: 1 17 419 7123 20402387 346840579 8548600153 145326202601