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10153481 = 131375701
BaseRepresentation
bin100110101110…
…111000001001
3201002211221212
4212232320021
510044402411
61001342505
7152205662
oct46567011
921084855
1010153481
115805508
123497a35
1321466a0
1414c4369
15d5868b
hex9aee09

10153481 has 8 divisors (see below), whose sum is σ = 11016264. Its totient is φ = 9302400.

The previous prime is 10153477. The next prime is 10153501. The reversal of 10153481 is 18435101.

10153481 = 392 + 402 + ... + 3122.

10153481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1795600 + 8357881 = 1340^2 + 2891^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10153481 - 22 = 10153477 is a prime.

It is a super-2 number, since 2×101534812 = 206186352834722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10153681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070 + ... + 4631.

It is an arithmetic number, because the mean of its divisors is an integer number (1377033).

Almost surely, 210153481 is an apocalyptic number.

It is an amenable number.

10153481 is a deficient number, since it is larger than the sum of its proper divisors (862783).

10153481 is a wasteful number, since it uses less digits than its factorization.

10153481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 10153481 is about 3186.4527299177. The cubic root of 10153481 is about 216.5400935939.

Adding to 10153481 its reverse (18435101), we get a palindrome (28588582).

The spelling of 10153481 in words is "ten million, one hundred fifty-three thousand, four hundred eighty-one".

Divisors: 1 13 137 1781 5701 74113 781037 10153481