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145700381701 = 7141731468591
BaseRepresentation
bin1000011110110001101…
…0110110010000000101
3111221002002222021101101
42013230122312100011
54341343244203301
6150533412500101
713345406544640
oct2075432662005
9457062867341
10145700381701
11568780812a6
12242a291a631
131097c864914
1470a2726a57
153bcb3c3701
hex21ec6b6405

145700381701 has 8 divisors (see below), whose sum is σ = 166526584064. Its totient is φ = 124877144880.

The previous prime is 145700381699. The next prime is 145700381711. The reversal of 145700381701 is 107183007541.

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

It is a cyclic number.

It is not a de Polignac number, because 145700381701 - 21 = 145700381699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145700381711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635085 + ... + 833506.

It is an arithmetic number, because the mean of its divisors is an integer number (20815823008).

Almost surely, 2145700381701 is an apocalyptic number.

It is an amenable number.

145700381701 is a deficient number, since it is larger than the sum of its proper divisors (20826202363).

145700381701 is a wasteful number, since it uses less digits than its factorization.

145700381701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482771.

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 145700381701 in words is "one hundred forty-five billion, seven hundred million, three hundred eighty-one thousand, seven hundred one".

Divisors: 1 7 14173 99211 1468591 10280137 20814340243 145700381701