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230202313002 = 232107119523527
BaseRepresentation
bin1101011001100100100…
…0001000100100101010
3211000012012021011010200
43112121020020210222
512232423243004002
6253430430253030
722426425242454
oct3263110104452
9730165234120
10230202313002
11896a0227a62
1238746357176
131892859b2bc
14b1db3512d4
155ec4c12b1c
hex359920892a

230202313002 has 24 divisors (see below), whose sum is σ = 503433099936. Its totient is φ = 76016962536.

The previous prime is 230202312973. The next prime is 230202313007. The reversal of 230202313002 is 200313202032.

It is a happy number.

It is a super-2 number, since 2×2302023130022 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (230202313007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59759838 + ... + 59763689.

It is an arithmetic number, because the mean of its divisors is an integer number (20976379164).

Almost surely, 2230202313002 is an apocalyptic number.

230202313002 is an abundant number, since it is smaller than the sum of its proper divisors (273230786934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230202313002 is a wasteful number, since it uses less digits than its factorization.

230202313002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119523642 (or 119523639 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 230202313002 its reverse (200313202032), we get a palindrome (430515515034).

The spelling of 230202313002 in words is "two hundred thirty billion, two hundred two million, three hundred thirteen thousand, two".

Divisors: 1 2 3 6 9 18 107 214 321 642 963 1926 119523527 239047054 358570581 717141162 1075711743 2151423486 12789017389 25578034778 38367052167 76734104334 115101156501 230202313002