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302030011213 = 7421102487279
BaseRepresentation
bin1000110010100100110…
…01000011101101001101
31001212120222202021121121
410121102121003231031
514422024140324323
6350430051200541
730551404510360
oct4312231035515
91055528667547
10302030011213
111070aa081817
124a6512a6151
1322634583088
14108929b00d7
157cca9eda5d
hex4652643b4d

302030011213 has 8 divisors (see below), whose sum is σ = 345997057280. Its totient is φ = 258267940560.

The previous prime is 302030011211. The next prime is 302030011219. The reversal of 302030011213 is 312110030203.

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

It is not a de Polignac number, because 302030011213 - 21 = 302030011211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302030011211) 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, 51240693 + ... + 51246586.

It is an arithmetic number, because the mean of its divisors is an integer number (43249632160).

Almost surely, 2302030011213 is an apocalyptic number.

It is an amenable number.

302030011213 is a deficient number, since it is larger than the sum of its proper divisors (43967046067).

302030011213 is a wasteful number, since it uses less digits than its factorization.

302030011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102487707.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 302030011213 its reverse (312110030203), we get a palindrome (614140041416).

The spelling of 302030011213 in words is "three hundred two billion, thirty million, eleven thousand, two hundred thirteen".

Divisors: 1 7 421 2947 102487279 717410953 43147144459 302030011213