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70230110071 = 1137172555553
BaseRepresentation
bin100000101101000001…
…0100110111101110111
320201021110100020112211
41001122002212331313
52122312402010241
652132510554251
75034240041332
oct1013202467567
9221243306484
1070230110071
112786a080190
121173bb08987
136813014a64
1435833d5619
151c60916781
hex105a0a6f77

70230110071 has 8 divisors (see below), whose sum is σ = 78685332624. Its totient is φ = 62119998720.

The previous prime is 70230110023. The next prime is 70230110123. The reversal of 70230110071 is 17001103207.

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 70230110071 - 29 = 70230109559 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 (70230150071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86277370 + ... + 86278183.

It is an arithmetic number, because the mean of its divisors is an integer number (9835666578).

Almost surely, 270230110071 is an apocalyptic number.

70230110071 is a deficient number, since it is larger than the sum of its proper divisors (8455222553).

70230110071 is a wasteful number, since it uses less digits than its factorization.

70230110071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172555601.

The product of its (nonzero) digits is 294, while the sum is 22.

Adding to 70230110071 its reverse (17001103207), we get a palindrome (87231213278).

The spelling of 70230110071 in words is "seventy billion, two hundred thirty million, one hundred ten thousand, seventy-one".

Divisors: 1 11 37 407 172555553 1898111083 6384555461 70230110071