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312002011030 = 2531200201103
BaseRepresentation
bin1001000101001001100…
…01001101111110010110
31002211022221211100201011
410202210301031332112
520102440003323110
6355155353522434
731353462223213
oct4424461157626
91084287740634
10312002011030
11110357001886
1250574a1341a
1323563518898
141115b124b0a
1581b11ca48a
hex48a4c4df96

312002011030 has 8 divisors (see below), whose sum is σ = 561603619872. Its totient is φ = 124800804408.

The previous prime is 312002010979. The next prime is 312002011037. The reversal of 312002011030 is 30110200213.

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

It is a self number, because there is not a number n which added to its sum of digits gives 312002011030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312002011037) 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 3 ways as a sum of consecutive naturals, for example, 15600100542 + ... + 15600100561.

It is an arithmetic number, because the mean of its divisors is an integer number (70200452484).

Almost surely, 2312002011030 is an apocalyptic number.

312002011030 is a deficient number, since it is larger than the sum of its proper divisors (249601608842).

312002011030 is a wasteful number, since it uses less digits than its factorization.

312002011030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31200201110.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 312002011030 its reverse (30110200213), we get a palindrome (342112211243).

The spelling of 312002011030 in words is "three hundred twelve billion, two million, eleven thousand, thirty".

Divisors: 1 2 5 10 31200201103 62400402206 156001005515 312002011030