Search a number
-
+
100152001 = 423123671
BaseRepresentation
bin1011111100000…
…11001011000001
320222110020201101
411332003023001
5201114331001
613534334401
72324164225
oct576031301
9228406641
10100152001
1151595754
122965a401
1317997a51
14d430785
158bd4a01
hex5f832c1

100152001 has 4 divisors (see below), whose sum is σ = 100179904. Its totient is φ = 100124100.

The previous prime is 100151999. The next prime is 100152011. The reversal of 100152001 is 100251001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100251001 = 113887177.

It is a cyclic number.

It is not a de Polignac number, because 100152001 - 21 = 100151999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100152011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7605 + ... + 16066.

It is an arithmetic number, because the mean of its divisors is an integer number (25044976).

Almost surely, 2100152001 is an apocalyptic number.

It is an amenable number.

100152001 is a deficient number, since it is larger than the sum of its proper divisors (27903).

100152001 is an equidigital number, since it uses as much as digits as its factorization.

100152001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27902.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 100152001 is about 10007.5971641548. The cubic root of 100152001 is about 464.3939396869.

The spelling of 100152001 in words is "one hundred million, one hundred fifty-two thousand, one".

Divisors: 1 4231 23671 100152001