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113002230 = 235111720143
BaseRepresentation
bin1101011110001…
…00011011110110
321212122002220210
412233010123312
5212412032410
615114010250
72541334365
oct657043366
9255562823
10113002230
1158872280
1231a16986
131a546a33
14110177dc
159dc2220
hex6bc46f6

113002230 has 64 divisors (see below), whose sum is σ = 313279488. Its totient is φ = 25781760.

The previous prime is 113002229. The next prime is 113002231. The reversal of 113002230 is 32200311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113002229) and next prime (113002231).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113002231) 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, 4462 + ... + 15681.

It is an arithmetic number, because the mean of its divisors is an integer number (4894992).

Almost surely, 2113002230 is an apocalyptic number.

113002230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113002230 is an abundant number, since it is smaller than the sum of its proper divisors (200277258).

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

113002230 is a wasteful number, since it uses less digits than its factorization.

113002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20181.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 113002230 is about 10630.2507025940. The cubic root of 113002230 is about 483.4619929650.

Adding to 113002230 its reverse (32200311), we get a palindrome (145202541).

It can be divided in two parts, 11300 and 2230, that added together give a triangular number (13530 = T164).

The spelling of 113002230 in words is "one hundred thirteen million, two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 85 102 110 165 170 187 255 330 374 510 561 935 1122 1870 2805 5610 20143 40286 60429 100715 120858 201430 221573 302145 342431 443146 604290 664719 684862 1027293 1107865 1329438 1712155 2054586 2215730 3323595 3424310 3766741 5136465 6647190 7533482 10272930 11300223 18833705 22600446 37667410 56501115 113002230