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70232101301 = 577121719413
BaseRepresentation
bin100000101101000101…
…0001101000110110101
320201021121002102000002
41001122022031012311
52122313404220201
652133021401045
75034263003555
oct1013212150665
9221247072002
1070232101301
112787021022a
1211740709185
1368135611bb
143583793165
151c60bab76b
hex105a28d1b5

70232101301 has 4 divisors (see below), whose sum is σ = 70353821292. Its totient is φ = 70110381312.

The previous prime is 70232101297. The next prime is 70232101307. The reversal of 70232101301 is 10310123207.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67262941201 + 2969160100 = 259351^2 + 54490^2 .

It is a cyclic number.

It is not a de Polignac number, because 70232101301 - 22 = 70232101297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70232101307) 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, 60859130 + ... + 60860283.

It is an arithmetic number, because the mean of its divisors is an integer number (17588455323).

Almost surely, 270232101301 is an apocalyptic number.

It is an amenable number.

70232101301 is a deficient number, since it is larger than the sum of its proper divisors (121719991).

70232101301 is a wasteful number, since it uses less digits than its factorization.

70232101301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121719990.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 70232101301 its reverse (10310123207), we get a palindrome (80542224508).

The spelling of 70232101301 in words is "seventy billion, two hundred thirty-two million, one hundred one thousand, three hundred one".

Divisors: 1 577 121719413 70232101301