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152130401 = 616737223
BaseRepresentation
bin10010001000101…
…01001101100001
3101121021000200022
421010111031201
5302421133101
623032403225
73525041603
oct1104251541
9347230608
10152130401
1178967905
1242b46515
13256967b7
14162c1173
15d550a1b
hex9115361

152130401 has 8 divisors (see below), whose sum is σ = 156936384. Its totient is φ = 147399120.

The previous prime is 152130373. The next prime is 152130403. The reversal of 152130401 is 104031251.

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 152130401 - 26 = 152130337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152130401.

It is not an unprimeable number, because it can be changed into a prime (152130403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14525 + ... + 22698.

It is an arithmetic number, because the mean of its divisors is an integer number (19617048).

Almost surely, 2152130401 is an apocalyptic number.

It is an amenable number.

152130401 is a deficient number, since it is larger than the sum of its proper divisors (4805983).

152130401 is an equidigital number, since it uses as much as digits as its factorization.

152130401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37351.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 152130401 is about 12334.1153310645. The cubic root of 152130401 is about 533.8329011413.

Adding to 152130401 its reverse (104031251), we get a palindrome (256161652).

It can be divided in two parts, 15 and 2130401, that multiplied together give a triangular number (31956015 = T7994).

The spelling of 152130401 in words is "one hundred fifty-two million, one hundred thirty thousand, four hundred one".

Divisors: 1 61 67 4087 37223 2270603 2493941 152130401