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102300203031331 = 177098487530327
BaseRepresentation
bin10111010000101010011111…
…010000110001101100100011
3111102012210201001010110121211
4113100222133100301230203
5101402041303434000311
61001324021532330551
730355642253254024
oct2720523720615443
9442183631113554
10102300203031331
112a6612aa717748
12b58256b013a57
134510b385b4ba6
141b394db774c4b
15bc60e2bb3821
hex5d0a9f431b23

102300203031331 has 8 divisors (see below), whose sum is σ = 108470637591840. Its totient is φ = 96146743532928.

The previous prime is 102300203031281. The next prime is 102300203031457. The reversal of 102300203031331 is 133130302003201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102300203031331 is a prime.

It is a super-2 number, since 2×1023002030313312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102300203131331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4243753111 + ... + 4243777216.

It is an arithmetic number, because the mean of its divisors is an integer number (13558829698980).

Almost surely, 2102300203031331 is an apocalyptic number.

102300203031331 is a deficient number, since it is larger than the sum of its proper divisors (6170434560509).

102300203031331 is an equidigital number, since it uses as much as digits as its factorization.

102300203031331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8487531053.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 102300203031331 its reverse (133130302003201), we get a palindrome (235430505034532).

The spelling of 102300203031331 in words is "one hundred two trillion, three hundred billion, two hundred three million, thirty-one thousand, three hundred thirty-one".

Divisors: 1 17 709 12053 8487530327 144288015559 6017659001843 102300203031331