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70023501041 = 1317316848421
BaseRepresentation
bin100000100110110111…
…0011101010011110001
320200202001120102020112
41001031232131103301
52121402004013131
652100210351105
75026150636544
oct1011556352361
9220661512215
1070023501041
112777349381a
12116a288b495
1367ac2854b0
143563bb285b
151c4c70402b
hex104db9d4f1

70023501041 has 8 divisors (see below), whose sum is σ = 79845802344. Its totient is φ = 60834896640.

The previous prime is 70023500983. The next prime is 70023501043. The reversal of 70023501041 is 14010532007.

It can be written as a sum of positive squares in 4 ways, for example, as 4540738225 + 65482762816 = 67385^2 + 255896^2 .

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 70023501041 - 26 = 70023500977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70023500998 and 70023501016.

It is not an unprimeable number, because it can be changed into a prime (70023501043) 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, 158423990 + ... + 158424431.

It is an arithmetic number, because the mean of its divisors is an integer number (9980725293).

Almost surely, 270023501041 is an apocalyptic number.

It is an amenable number.

70023501041 is a deficient number, since it is larger than the sum of its proper divisors (9822301303).

70023501041 is a wasteful number, since it uses less digits than its factorization.

70023501041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316848451.

The product of its (nonzero) digits is 840, while the sum is 23.

The spelling of 70023501041 in words is "seventy billion, twenty-three million, five hundred one thousand, forty-one".

Divisors: 1 13 17 221 316848421 4119029473 5386423157 70023501041