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151330201 = 1143319937
BaseRepresentation
bin10010000010100…
…01110110011001
3101112202101000021
421001101312121
5302220031301
623003310441
73515166631
oct1101216631
9345671007
10151330201
1178470690
124281b421
13254764c9
14161536c1
15d4438a1
hex9051d99

151330201 has 8 divisors (see below), whose sum is σ = 168927264. Its totient is φ = 134373120.

The previous prime is 151330199. The next prime is 151330213. The reversal of 151330201 is 102033151.

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 151330201 - 21 = 151330199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151330601) 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, 159496 + ... + 160441.

It is an arithmetic number, because the mean of its divisors is an integer number (21115908).

Almost surely, 2151330201 is an apocalyptic number.

151330201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

151330201 is the 6576-th centered heptagonal number.

It is an amenable number.

151330201 is a deficient number, since it is larger than the sum of its proper divisors (17597063).

151330201 is a wasteful number, since it uses less digits than its factorization.

151330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319991.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 151330201 is about 12301.6340784467. The cubic root of 151330201 is about 532.8952751479.

Adding to 151330201 its reverse (102033151), we get a palindrome (253363352).

The spelling of 151330201 in words is "one hundred fifty-one million, three hundred thirty thousand, two hundred one".

Divisors: 1 11 43 473 319937 3519307 13757291 151330201