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151030641 = 3197255551
BaseRepresentation
bin10010000000010…
…00101101110001
3101112012011002110
421000020231301
5302130440031
622553035533
73512511366
oct1100105561
9345164073
10151030641
1178286613
12426b5ba9
13253a0058
14160b646d
15d3d4c46
hex9008b71

151030641 has 8 divisors (see below), whose sum is σ = 202397184. Its totient is φ = 100175600.

The previous prime is 151030631. The next prime is 151030657. The reversal of 151030641 is 146030151.

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 151030641 - 25 = 151030609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151030631) 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, 127185 + ... + 128366.

It is an arithmetic number, because the mean of its divisors is an integer number (25299648).

Almost surely, 2151030641 is an apocalyptic number.

It is an amenable number.

151030641 is a deficient number, since it is larger than the sum of its proper divisors (51366543).

151030641 is a wasteful number, since it uses less digits than its factorization.

151030641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255751.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 151030641 is about 12289.4524288107. The cubic root of 151030641 is about 532.5434186202.

Adding to 151030641 its reverse (146030151), we get a palindrome (297060792).

The spelling of 151030641 in words is "one hundred fifty-one million, thirty thousand, six hundred forty-one".

Divisors: 1 3 197 591 255551 766653 50343547 151030641