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70021210001111 = 4115311115502541
BaseRepresentation
bin11111110101111000101010…
…10110010100111011010111
3100011220221222111222110112022
433322330111112110323113
533134211414230013421
6404531144431243355
720514602600460665
oct1772742526247327
9304827874873468
1070021210001111
1120346912661966
127a2a6b567955b
13300bc82c98015
14134108a721c35
1581662bac57ab
hex3faf15594ed7

70021210001111 has 8 divisors (see below), whose sum is σ = 71775895562448. Its totient is φ = 68268755448000.

The previous prime is 70021210001027. The next prime is 70021210001137. The reversal of 70021210001111 is 11110001212007.

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 70021210001111 - 222 = 70021205806807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70021210001111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70021210009111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557688500 + ... + 557814041.

It is an arithmetic number, because the mean of its divisors is an integer number (8971986945306).

Almost surely, 270021210001111 is an apocalyptic number.

70021210001111 is a deficient number, since it is larger than the sum of its proper divisors (1754685561337).

70021210001111 is a wasteful number, since it uses less digits than its factorization.

70021210001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115504113.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 70021210001111 its reverse (11110001212007), we get a palindrome (81131211213118).

The spelling of 70021210001111 in words is "seventy trillion, twenty-one billion, two hundred ten million, one thousand, one hundred eleven".

Divisors: 1 41 1531 62771 1115502541 45735604181 1707834390271 70021210001111