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10020120 = 2335117591
BaseRepresentation
bin100110001110…
…010100011000
3200212002000120
4212032110120
510031120440
6554433240
7151112115
oct46162430
920762016
1010020120
1157242a0
123432820
1320caa86
14148b90c
15d2ddd0
hex98e518

10020120 has 64 divisors (see below), whose sum is σ = 32797440. Its totient is φ = 2428800.

The previous prime is 10020107. The next prime is 10020121. The reversal of 10020120 is 2102001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 10020099 and 10020108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020121) 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, 2476 + ... + 5115.

It is an arithmetic number, because the mean of its divisors is an integer number (512460).

Almost surely, 210020120 is an apocalyptic number.

10020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020120 is an abundant number, since it is smaller than the sum of its proper divisors (22777320).

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

10020120 is a wasteful number, since it uses less digits than its factorization.

10020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7616 (or 7612 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 10020120 is about 3165.4573129328. The cubic root of 10020120 is about 215.5878629594.

Adding to 10020120 its reverse (2102001), we get a palindrome (12122121).

The spelling of 10020120 in words is "ten million, twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 7591 15182 22773 30364 37955 45546 60728 75910 83501 91092 113865 151820 167002 182184 227730 250503 303640 334004 417505 455460 501006 668008 835010 910920 1002012 1252515 1670020 2004024 2505030 3340040 5010060 10020120