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3125201442 = 231147351537
BaseRepresentation
bin1011101001000110…
…1100101000100010
322001210121200102120
42322101230220202
522400022421232
61234035525110
7140305526316
oct27221545042
98053550376
103125201442
111364105110
12732759796
133aa60cb2c
142190b7b46
1513457592c
hexba46ca22

3125201442 has 16 divisors (see below), whose sum is σ = 6818621472. Its totient is φ = 947030720.

The previous prime is 3125201441. The next prime is 3125201449. The reversal of 3125201442 is 2441025213.

It is not an unprimeable number, because it can be changed into a prime (3125201441) 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, 23675703 + ... + 23675834.

It is an arithmetic number, because the mean of its divisors is an integer number (426163842).

Almost surely, 23125201442 is an apocalyptic number.

3125201442 is an abundant number, since it is smaller than the sum of its proper divisors (3693420030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125201442 is a wasteful number, since it uses less digits than its factorization.

3125201442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47351553.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3125201442 is about 55903.5011604819. The cubic root of 3125201442 is about 1462.0402828304.

Adding to 3125201442 its reverse (2441025213), we get a palindrome (5566226655).

The spelling of 3125201442 in words is "three billion, one hundred twenty-five million, two hundred one thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 47351537 94703074 142054611 284109222 520866907 1041733814 1562600721 3125201442