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10113142 = 2134153179
BaseRepresentation
bin100110100101…
…000001110110
3201000210121211
4212211001312
510042110032
61000432034
7151650244
oct46450166
921023554
1010113142
115788176
12347861a
132131210
1414b3794
15d4b747
hex9a5076

10113142 has 32 divisors (see below), whose sum is σ = 17146080. Its totient is φ = 4442880.

The previous prime is 10113121. The next prime is 10113143. The reversal of 10113142 is 24131101.

It is a super-2 number, since 2×101131422 = 204551282224328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10113143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56409 + ... + 56587.

It is an arithmetic number, because the mean of its divisors is an integer number (535815).

Almost surely, 210113142 is an apocalyptic number.

10113142 is a deficient number, since it is larger than the sum of its proper divisors (7032938).

10113142 is a wasteful number, since it uses less digits than its factorization.

10113142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 10113142 is about 3180.1166645266. The cubic root of 10113142 is about 216.2529472685.

Adding to 10113142 its reverse (24131101), we get a palindrome (34244243).

The spelling of 10113142 in words is "ten million, one hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 13 26 41 53 82 106 179 358 533 689 1066 1378 2173 2327 4346 4654 7339 9487 14678 18974 28249 56498 95407 123331 190814 246662 388967 777934 5056571 10113142