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152105001 = 3172982451
BaseRepresentation
bin10010001000011…
…11000000101001
3101121012201211120
421010033000221
5302414330001
623032045453
73524604546
oct1104170051
9347181746
10152105001
117894a814
1242b33889
1325688079
14162b5bcd
15d548236
hex910f029

152105001 has 8 divisors (see below), whose sum is σ = 214736544. Its totient is φ = 95438400.

The previous prime is 152104999. The next prime is 152105027. The reversal of 152105001 is 100501251.

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

It is not a de Polignac number, because 152105001 - 21 = 152104999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152145001) 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, 1491175 + ... + 1491276.

It is an arithmetic number, because the mean of its divisors is an integer number (26842068).

Almost surely, 2152105001 is an apocalyptic number.

It is an amenable number.

152105001 is a deficient number, since it is larger than the sum of its proper divisors (62631543).

152105001 is a wasteful number, since it uses less digits than its factorization.

152105001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982471.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 152105001 is about 12333.0856236386. The cubic root of 152105001 is about 533.8031895468.

Adding to 152105001 its reverse (100501251), we get a palindrome (252606252).

The spelling of 152105001 in words is "one hundred fifty-two million, one hundred five thousand, one".

Divisors: 1 3 17 51 2982451 8947353 50701667 152105001