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10100146 = 27721439
BaseRepresentation
bin100110100001…
…110110110010
3201000010210111
4212201312302
510041201041
61000251534
7151564330
oct46416662
921003714
1010100146
115779431
123470baa
132128324
1414acb50
15d47981
hex9a1db2

10100146 has 8 divisors (see below), whose sum is σ = 17314560. Its totient is φ = 4328628.

The previous prime is 10100131. The next prime is 10100147. The reversal of 10100146 is 64100101.

10100146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10100147) 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, 360706 + ... + 360733.

It is an arithmetic number, because the mean of its divisors is an integer number (2164320).

Almost surely, 210100146 is an apocalyptic number.

10100146 is a deficient number, since it is larger than the sum of its proper divisors (7214414).

10100146 is an equidigital number, since it uses as much as digits as its factorization.

10100146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721448.

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

The square root of 10100146 is about 3178.0726863934. The cubic root of 10100146 is about 216.1602748488.

Adding to 10100146 its reverse (64100101), we get a palindrome (74200247).

The spelling of 10100146 in words is "ten million, one hundred thousand, one hundred forty-six".

Divisors: 1 2 7 14 721439 1442878 5050073 10100146