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230231312002 = 2423127207671
BaseRepresentation
bin1101011001101011011…
…0110000011010000010
3211000021012211110021201
43112122312300122002
512233003203441002
6253433344011414
722430226601606
oct3263266603202
9730235743251
10230231312002
118970563437a
1238754000b6a
13189315b2783
14b20113d506
155ec7540087
hex359adb0682

230231312002 has 8 divisors (see below), whose sum is σ = 345428603712. Its totient is φ = 115088444100.

The previous prime is 230231311957. The next prime is 230231312009. The reversal of 230231312002 is 200213132032.

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

It is not an unprimeable number, because it can be changed into a prime (230231312009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13595374 + ... + 13612297.

It is an arithmetic number, because the mean of its divisors is an integer number (43178575464).

Almost surely, 2230231312002 is an apocalyptic number.

230231312002 is a deficient number, since it is larger than the sum of its proper divisors (115197291710).

230231312002 is a wasteful number, since it uses less digits than its factorization.

230231312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27211904.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 230231312002 its reverse (200213132032), we get a palindrome (430444444034).

The spelling of 230231312002 in words is "two hundred thirty billion, two hundred thirty-one million, three hundred twelve thousand, two".

Divisors: 1 2 4231 8462 27207671 54415342 115115656001 230231312002