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153207413 = 541283193
BaseRepresentation
bin10010010000111…
…00001001110101
3101200021202001122
421020130021311
5303210114123
623111433325
73540145562
oct1110341165
9350252048
10153207413
1179532aa7
1243385845
1325982a98
14164c1869
15d6b4bc8
hex921c275

153207413 has 4 divisors (see below), whose sum is σ = 153491148. Its totient is φ = 152923680.

The previous prime is 153207401. The next prime is 153207433. The reversal of 153207413 is 314702351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314702351 = 1718511903.

It can be written as a sum of positive squares in 2 ways, for example, as 121925764 + 31281649 = 11042^2 + 5593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-153207413 is a prime.

It is a super-2 number, since 2×1532074132 = 46945022796305138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153207433) 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, 141056 + ... + 142137.

It is an arithmetic number, because the mean of its divisors is an integer number (38372787).

Almost surely, 2153207413 is an apocalyptic number.

It is an amenable number.

153207413 is a deficient number, since it is larger than the sum of its proper divisors (283735).

153207413 is an equidigital number, since it uses as much as digits as its factorization.

153207413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283734.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 153207413 is about 12377.6982108953. The cubic root of 153207413 is about 535.0897022560.

Adding to 153207413 its reverse (314702351), we get a palindrome (467909764).

The spelling of 153207413 in words is "one hundred fifty-three million, two hundred seven thousand, four hundred thirteen".

Divisors: 1 541 283193 153207413