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152012203 = 721716029
BaseRepresentation
bin10010000111110…
…00010110101011
3101121001000112121
421003320112223
5302403342303
623030052111
73524040160
oct1103702653
9347030477
10152012203
1178897022
1242aaa037
1325654a65
1416290067
15d52a9bd
hex90f85ab

152012203 has 4 divisors (see below), whose sum is σ = 173728240. Its totient is φ = 130296168.

The previous prime is 152012197. The next prime is 152012219. The reversal of 152012203 is 302210251.

152012203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152012203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152012503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10858008 + ... + 10858021.

It is an arithmetic number, because the mean of its divisors is an integer number (43432060).

Almost surely, 2152012203 is an apocalyptic number.

152012203 is a deficient number, since it is larger than the sum of its proper divisors (21716037).

152012203 is an equidigital number, since it uses as much as digits as its factorization.

152012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21716036.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 152012203 is about 12329.3228930059. The cubic root of 152012203 is about 533.6946111628.

Adding to 152012203 its reverse (302210251), we get a palindrome (454222454).

The spelling of 152012203 in words is "one hundred fifty-two million, twelve thousand, two hundred three".

Divisors: 1 7 21716029 152012203