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113830270 = 2561191977
BaseRepresentation
bin1101100100011…
…10100101111110
321221012011202221
412302032211332
5213120032040
615143435554
72551353451
oct662164576
9257164687
10113830270
1159288404
1232155bba
131a7768b8
1411191498
159ed774a
hex6c8e97e

113830270 has 32 divisors (see below), whose sum is σ = 209558016. Its totient is φ = 44505600.

The previous prime is 113830261. The next prime is 113830279. The reversal of 113830270 is 72038311.

It is an interprime number because it is at equal distance from previous prime (113830261) and next prime (113830279).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113830279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116022 + ... + 116998.

It is an arithmetic number, because the mean of its divisors is an integer number (6548688).

Almost surely, 2113830270 is an apocalyptic number.

113830270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113830270 is a deficient number, since it is larger than the sum of its proper divisors (95727746).

113830270 is a wasteful number, since it uses less digits than its factorization.

113830270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 113830270 is about 10669.1269558479. The cubic root of 113830270 is about 484.6399992601.

Adding to 113830270 its reverse (72038311), we get a palindrome (185868581).

The spelling of 113830270 in words is "one hundred thirteen million, eight hundred thirty thousand, two hundred seventy".

Divisors: 1 2 5 10 61 122 191 305 382 610 955 977 1910 1954 4885 9770 11651 23302 58255 59597 116510 119194 186607 297985 373214 595970 933035 1866070 11383027 22766054 56915135 113830270