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10133720 = 235253343
BaseRepresentation
bin100110101010…
…000011011000
3201001211211222
4212222003120
510043234340
61001111212
7152064242
oct46520330
921054758
1010133720
1157a1683
123488508
13213a6ac
1414bb092
15d528b5
hex9aa0d8

10133720 has 16 divisors (see below), whose sum is σ = 22800960. Its totient is φ = 4053472.

The previous prime is 10133701. The next prime is 10133723. The reversal of 10133720 is 2733101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126632 + ... + 126711.

It is an arithmetic number, because the mean of its divisors is an integer number (1425060).

Almost surely, 210133720 is an apocalyptic number.

10133720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10133720 is an abundant number, since it is smaller than the sum of its proper divisors (12667240).

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

10133720 is a wasteful number, since it uses less digits than its factorization.

10133720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253354 (or 253350 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 10133720 is about 3183.3504362542. The cubic root of 10133720 is about 216.3995234847.

Adding to 10133720 its reverse (2733101), we get a palindrome (12866821).

The spelling of 10133720 in words is "ten million, one hundred thirty-three thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 253343 506686 1013372 1266715 2026744 2533430 5066860 10133720