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70130647201 = 611975835953
BaseRepresentation
bin100000101010000011…
…1001100000010100001
320201000112012000010211
41001110013030002201
52122111421202301
652114555054121
75031621444166
oct1012407140241
9221015160124
1070130647201
1127818a1626a
1211712741341
1367c852b8a4
14357410406d
151c56d1b051
hex10541cc0a1

70130647201 has 8 divisors (see below), whose sum is σ = 71642171304. Its totient is φ = 68630795520.

The previous prime is 70130647199. The next prime is 70130647207. The reversal of 70130647201 is 10274603107.

It can be written as a sum of positive squares in 4 ways, for example, as 508547601 + 69622099600 = 22551^2 + 263860^2 .

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 70130647201 - 21 = 70130647199 is a prime.

It is a super-2 number, since 2×701306472012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70130647207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2905960 + ... + 2929993.

It is an arithmetic number, because the mean of its divisors is an integer number (8955271413).

Almost surely, 270130647201 is an apocalyptic number.

It is an amenable number.

70130647201 is a deficient number, since it is larger than the sum of its proper divisors (1511524103).

70130647201 is a wasteful number, since it uses less digits than its factorization.

70130647201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5836211.

The product of its (nonzero) digits is 7056, while the sum is 31.

The spelling of 70130647201 in words is "seventy billion, one hundred thirty million, six hundred forty-seven thousand, two hundred one".

Divisors: 1 61 197 12017 5835953 355993133 1149682741 70130647201