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115041430 = 2574773479
BaseRepresentation
bin1101101101101…
…10010010010110
322000110201011201
412312312102112
5213422311210
615225423114
72564556520
oct666662226
9260421151
10115041430
1159a35369
123263aa9a
131aaabc6a
14113c8a10
15a17653a
hex6db6496

115041430 has 64 divisors (see below), whose sum is σ = 245514240. Its totient is φ = 37995264.

The previous prime is 115041427. The next prime is 115041439. The reversal of 115041430 is 34140511.

It is a junction number, because it is equal to n+sod(n) for n = 115041398 and 115041407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115041439) 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, 239931 + ... + 240409.

It is an arithmetic number, because the mean of its divisors is an integer number (3836160).

Almost surely, 2115041430 is an apocalyptic number.

115041430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115041430 is an abundant number, since it is smaller than the sum of its proper divisors (130472810).

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

115041430 is a wasteful number, since it uses less digits than its factorization.

115041430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 115041430 is about 10725.7368045277. The cubic root of 115041430 is about 486.3528037141.

Adding to 115041430 its reverse (34140511), we get a palindrome (149181941).

The spelling of 115041430 in words is "one hundred fifteen million, forty-one thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 47 70 73 94 146 235 329 365 470 479 511 658 730 958 1022 1645 2395 2555 3290 3353 3431 4790 5110 6706 6862 16765 17155 22513 24017 33530 34310 34967 45026 48034 69934 112565 120085 157591 174835 225130 240170 244769 315182 349670 489538 787955 1223845 1575910 1643449 2447690 3286898 8217245 11504143 16434490 23008286 57520715 115041430