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113475999 = 371319131167
BaseRepresentation
bin1101100001110…
…00000110011111
321220112011210210
412300320012133
5213022212444
615132103503
72545346550
oct660700637
9256464723
10113475999
115906621a
1232004b93
131a681580
14110dc327
159e677b9
hex6c3819f

113475999 has 64 divisors (see below), whose sum is σ = 198696960. Its totient is φ = 55935360.

The previous prime is 113475977. The next prime is 113476009. The reversal of 113475999 is 999574311.

It is not a de Polignac number, because 113475999 - 211 = 113473951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113475199) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 679414 + ... + 679580.

It is an arithmetic number, because the mean of its divisors is an integer number (3104640).

Almost surely, 2113475999 is an apocalyptic number.

113475999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

113475999 is a deficient number, since it is larger than the sum of its proper divisors (85220961).

113475999 is a wasteful number, since it uses less digits than its factorization.

113475999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its digits is 306180, while the sum is 48.

The square root of 113475999 is about 10652.5113940329. The cubic root of 113475999 is about 484.1366992583.

The spelling of 113475999 in words is "one hundred thirteen million, four hundred seventy-five thousand, nine hundred ninety-nine".

Divisors: 1 3 7 13 19 21 39 57 91 131 133 167 247 273 393 399 501 741 917 1169 1703 1729 2171 2489 2751 3173 3507 5109 5187 6513 7467 9519 11921 15197 17423 21877 22211 32357 35763 41249 45591 52269 65631 66633 97071 123747 153139 226499 284401 288743 415663 459417 679497 853203 866229 1246989 1990807 2909641 5403619 5972421 8728923 16210857 37825333 113475999