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3123242051 = 67166328031
BaseRepresentation
bin1011101000101000…
…1110010001000011
322001122221010122112
42322022032101003
522344022221201
61233525525535
7140253055646
oct27212162103
98048833575
103123242051
111362a96a86
12731b738ab
133aa0a5027
14218b27a5d
151342da0bb
hexba28e443

3123242051 has 8 divisors (see below), whose sum is σ = 3171876864. Its totient is φ = 3074666760.

The previous prime is 3123242041. The next prime is 3123242071. The reversal of 3123242051 is 1502423213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3123242051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123242041) 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, 97406 + ... + 125436.

It is an arithmetic number, because the mean of its divisors is an integer number (396484608).

Almost surely, 23123242051 is an apocalyptic number.

3123242051 is a deficient number, since it is larger than the sum of its proper divisors (48634813).

3123242051 is a wasteful number, since it uses less digits than its factorization.

3123242051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29761.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3123242051 is about 55885.9736517134. The cubic root of 3123242051 is about 1461.7346697338.

Adding to 3123242051 its reverse (1502423213), we get a palindrome (4625665264).

The spelling of 3123242051 in words is "three billion, one hundred twenty-three million, two hundred forty-two thousand, fifty-one".

Divisors: 1 67 1663 28031 111421 1878077 46615553 3123242051