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3158252201 = 13242942477
BaseRepresentation
bin1011110000111111…
…0001101010101001
322011002210211112202
42330033301222221
522432003032301
61241220145545
7141156462236
oct27417615251
98132724482
103158252201
111380829695
127418382b5
133b44125b0
1421d63c78d
1513740366b
hexbc3f1aa9

3158252201 has 4 divisors (see below), whose sum is σ = 3401194692. Its totient is φ = 2915309712.

The previous prime is 3158252191. The next prime is 3158252203. The reversal of 3158252201 is 1022528513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1022528513 = 3197331981.

It can be written as a sum of positive squares in 2 ways, for example, as 278856601 + 2879395600 = 16699^2 + 53660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3158252201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3158252203) 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, 121471226 + ... + 121471251.

It is an arithmetic number, because the mean of its divisors is an integer number (850298673).

Almost surely, 23158252201 is an apocalyptic number.

It is an amenable number.

3158252201 is a deficient number, since it is larger than the sum of its proper divisors (242942491).

3158252201 is a wasteful number, since it uses less digits than its factorization.

3158252201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242942490.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 3158252201 is about 56198.3291655544. The cubic root of 3158252201 is about 1467.1761856165.

The spelling of 3158252201 in words is "three billion, one hundred fifty-eight million, two hundred fifty-two thousand, two hundred one".

Divisors: 1 13 242942477 3158252201