Search a number
-
+
151330402 = 2193982379
BaseRepresentation
bin10010000010100…
…01111001100010
3101112202101021201
421001101321202
5302220033102
623003311414
73515200336
oct1101217142
9345671251
10151330402
1178470853
124281b56a
1325476622
14161537c6
15d443987
hex9051e62

151330402 has 8 divisors (see below), whose sum is σ = 238942800. Its totient is φ = 71682804.

The previous prime is 151330397. The next prime is 151330427. The reversal of 151330402 is 204033151.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 151330402.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1991152 + ... + 1991227.

It is an arithmetic number, because the mean of its divisors is an integer number (29867850).

Almost surely, 2151330402 is an apocalyptic number.

151330402 is a deficient number, since it is larger than the sum of its proper divisors (87612398).

151330402 is a wasteful number, since it uses less digits than its factorization.

151330402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982400.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 151330402 is about 12301.6422480903. The cubic root of 151330402 is about 532.8955110820.

Adding to 151330402 its reverse (204033151), we get a palindrome (355363553).

The spelling of 151330402 in words is "one hundred fifty-one million, three hundred thirty thousand, four hundred two".

Divisors: 1 2 19 38 3982379 7964758 75665201 151330402