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70124141 = 475328151
BaseRepresentation
bin1000010111000…
…00001001101101
311212221200020102
410023200021231
5120422433031
610543000445
71511021363
oct413401155
9155850212
1070124141
113664633a
121b599125
13116b3199
149455633
1562527cb
hex42e026d

70124141 has 8 divisors (see below), whose sum is σ = 72969984. Its totient is φ = 67334800.

The previous prime is 70124137. The next prime is 70124147. The reversal of 70124141 is 14142107.

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 70124141 - 22 = 70124137 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 (70124147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11585 + ... + 16566.

It is an arithmetic number, because the mean of its divisors is an integer number (9121248).

Almost surely, 270124141 is an apocalyptic number.

It is an amenable number.

70124141 is a deficient number, since it is larger than the sum of its proper divisors (2845843).

70124141 is a wasteful number, since it uses less digits than its factorization.

70124141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28251.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 70124141 is about 8374.0158227699. The cubic root of 70124141 is about 412.3720149012.

Adding to 70124141 its reverse (14142107), we get a palindrome (84266248).

It can be divided in two parts, 701 and 24141, that added together give a palindrome (24842).

The spelling of 70124141 in words is "seventy million, one hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 47 53 2491 28151 1323097 1492003 70124141