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70202001001 = 1157269111439
BaseRepresentation
bin100000101100001011…
…1011000011001101001
320201012111110011011011
41001120113120121221
52122233203013001
652130024303521
75033446106566
oct1013027303151
9221174404134
1070202001001
1127855221450
1211732611ba1
13680a252682
14357d79986d
151c5d212d51
hex10585d8669

70202001001 has 8 divisors (see below), whose sum is σ = 76586025600. Its totient is φ = 63818313840.

The previous prime is 70202000963. The next prime is 70202001029. The reversal of 70202001001 is 10010020207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70202001001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70202001061) 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, 574240 + ... + 685678.

It is an arithmetic number, because the mean of its divisors is an integer number (9573253200).

Almost surely, 270202001001 is an apocalyptic number.

It is an amenable number.

70202001001 is a deficient number, since it is larger than the sum of its proper divisors (6384024599).

70202001001 is a wasteful number, since it uses less digits than its factorization.

70202001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168719.

The product of its (nonzero) digits is 28, while the sum is 13.

Adding to 70202001001 its reverse (10010020207), we get a palindrome (80212021208).

The spelling of 70202001001 in words is "seventy billion, two hundred two million, one thousand, one".

Divisors: 1 11 57269 111439 629959 1225829 6382000091 70202001001