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230044412031 = 3731453315383
BaseRepresentation
bin1101011000111110110…
…1110010100001111111
3210222210012010221201120
43112033231302201333
512232112332141111
6253403030042023
722422500145000
oct3261755624177
9728705127646
10230044412031
118961a089695
12387014a9313
1318901964085
14b1c43ab1a7
155eb5e22406
hex358fb7287f

230044412031 has 32 divisors (see below), whose sum is σ = 357745689600. Its totient is φ = 131436359712.

The previous prime is 230044411991. The next prime is 230044412071. The reversal of 230044412031 is 130214440032.

It is an interprime number because it is at equal distance from previous prime (230044411991) and next prime (230044412071).

It is not a de Polignac number, because 230044412031 - 26 = 230044411967 is a prime.

It is a super-2 number, since 2×2300444120312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230044411992 and 230044412010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230044412071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14946766 + ... + 14962148.

It is an arithmetic number, because the mean of its divisors is an integer number (11179552800).

Almost surely, 2230044412031 is an apocalyptic number.

230044412031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230044412031 is a deficient number, since it is larger than the sum of its proper divisors (127701277569).

230044412031 is a wasteful number, since it uses less digits than its factorization.

230044412031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29940 (or 29926 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 230044412031 its reverse (130214440032), we get a palindrome (360258852063).

The spelling of 230044412031 in words is "two hundred thirty billion, forty-four million, four hundred twelve thousand, thirty-one".

Divisors: 1 3 7 21 49 147 343 1029 14533 15383 43599 46149 101731 107681 305193 323043 712117 753767 2136351 2261301 4984819 5276369 14954457 15829107 223561139 670683417 1564927973 4694783919 10954495811 32863487433 76681470677 230044412031