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230103113131 = 1719170866373
BaseRepresentation
bin1101011001001100110…
…1101101110110101011
3210222221021121021111101
43112103031231312223
512232222344110011
6253412524142231
722424112122143
oct3262315556653
9728837537441
10230103113131
118964a2326a1
1238719097977
1318910b77a58
14b1cc0cb923
155ebb16a2c1
hex359336ddab

230103113131 has 8 divisors (see below), whose sum is σ = 244914188544. Its totient is φ = 215433770880.

The previous prime is 230103113113. The next prime is 230103113147. The reversal of 230103113131 is 131311301032.

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

It is a cyclic number.

It is not a de Polignac number, because 230103113131 - 213 = 230103104939 is a prime.

It is a super-2 number, since 2×2301031131312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230103113099 and 230103113108.

It is not an unprimeable number, because it can be changed into a prime (230103113111) 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, 35429940 + ... + 35436433.

It is an arithmetic number, because the mean of its divisors is an integer number (30614273568).

Almost surely, 2230103113131 is an apocalyptic number.

230103113131 is a deficient number, since it is larger than the sum of its proper divisors (14811075413).

230103113131 is a wasteful number, since it uses less digits than its factorization.

230103113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70866581.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 230103113131 its reverse (131311301032), we get a palindrome (361414414163).

The spelling of 230103113131 in words is "two hundred thirty billion, one hundred three million, one hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 17 191 3247 70866373 1204728341 13535477243 230103113131