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113201319 = 3731173137
BaseRepresentation
bin1101011111101…
…01000010100111
321220000020000110
412233311002213
5212434420234
615122144103
72543124000
oct657650247
9256006013
10113201319
1158998910
1231ab2033
131a5b653a
141106a1a7
159e111e9
hex6bf50a7

113201319 has 64 divisors (see below), whose sum is σ = 196070400. Its totient is φ = 57576960.

The previous prime is 113201303. The next prime is 113201329. The reversal of 113201319 is 913102311.

113201319 is nontrivially palindromic in base 15.

It is not a de Polignac number, because 113201319 - 24 = 113201303 is a prime.

It is a super-2 number, since 2×1132013192 = 25629077246679522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 113201295 and 113201304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113201329) 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, 826219 + ... + 826355.

It is an arithmetic number, because the mean of its divisors is an integer number (3063600).

Almost surely, 2113201319 is an apocalyptic number.

113201319 is a deficient number, since it is larger than the sum of its proper divisors (82869081).

113201319 is a wasteful number, since it uses less digits than its factorization.

113201319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 113201319 is about 10639.6108481467. The cubic root of 113201319 is about 483.7457498842.

The spelling of 113201319 in words is "one hundred thirteen million, two hundred one thousand, three hundred nineteen".

Divisors: 1 3 7 11 21 33 49 73 77 137 147 219 231 343 411 511 539 803 959 1029 1507 1533 1617 2409 2877 3577 3773 4521 5621 6713 10001 10549 10731 11319 16863 20139 25039 30003 31647 39347 46991 70007 73843 75117 110011 118041 140973 210021 221529 275429 330033 490049 516901 770077 826287 1470147 1550703 2310231 3430343 5390539 10291029 16171617 37733773 113201319