Search a number
-
+
113391495 = 3457233747
BaseRepresentation
bin1101100001000…
…11011110000111
321220100212220000
412300203132013
5213012011440
615130212343
72544545310
oct660433607
9256325800
10113391495
1159008788
1231b840b3
131a651c79
14110b9607
159e4c730
hex6c23787

113391495 has 160 divisors (see below), whose sum is σ = 254251008. Its totient is φ = 47215872.

The previous prime is 113391493. The next prime is 113391511. The reversal of 113391495 is 594193311.

It is not a de Polignac number, because 113391495 - 21 = 113391493 is a prime.

It is a super-2 number, since 2×1133914952 = 25715262276670050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113391493) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2412562 + ... + 2412608.

Almost surely, 2113391495 is an apocalyptic number.

113391495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113391495 is an abundant number, since it is smaller than the sum of its proper divisors (140859513).

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

113391495 is a wasteful number, since it uses less digits than its factorization.

113391495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 122 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 113391495 is about 10648.5442667061. The cubic root of 113391495 is about 484.0164927900.

The spelling of 113391495 in words is "one hundred thirteen million, three hundred ninety-one thousand, four hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 23 27 35 37 45 47 63 69 81 105 111 115 135 141 161 185 189 207 235 259 315 329 333 345 405 423 483 555 567 621 705 777 805 851 945 987 999 1035 1081 1269 1295 1449 1645 1665 1739 1863 2115 2331 2415 2553 2835 2961 2997 3105 3243 3807 3885 4255 4347 4935 4995 5217 5405 5957 6345 6993 7245 7567 7659 8695 8883 9315 9729 11655 12173 12765 13041 14805 14985 15651 16215 17871 19035 20979 21735 22701 22977 26085 26649 29187 29785 34965 36519 37835 38295 39997 44415 46953 48645 53613 60865 65205 68103 68931 78255 87561 89355 104895 109557 113505 114885 119991 133245 140859 145935 160839 182595 199985 204309 234765 268065 279979 328671 340515 344655 359973 437805 482517 547785 599955 612927 704295 804195 839937 986013 1021545 1079919 1399895 1643355 1799865 2412585 2519811 3064635 3239757 4199685 4930065 5399595 7559433 12599055 16198785 22678299 37797165 113391495