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3023790121 = 11249992
BaseRepresentation
bin1011010000111011…
…0110000000101001
321210201210110020201
42310032312000221
522143042240441
61220014152201
7134634535432
oct26416660051
97721713221
103023790121
11131193a300
127047b2661
133925c3b31
1420983a489
1512a6e2c31
hexb43b6029

3023790121 has 9 divisors (see below), whose sum is σ = 3324335133. Its totient is φ = 2748350220.

The previous prime is 3023790113. The next prime is 3023790269. The reversal of 3023790121 is 1210973203.

The square root of 3023790121 is 54989.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3023790121 - 23 = 3023790113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3023790121.

It is not an unprimeable number, because it can be changed into a prime (3023790101) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 602380 + ... + 607378.

Almost surely, 23023790121 is an apocalyptic number.

3023790121 is the 54989-th square number.

3023790121 is the 27495-th centered octagonal number.

It is an amenable number.

3023790121 is a deficient number, since it is larger than the sum of its proper divisors (300545012).

3023790121 is an frugal number, since it uses more digits than its factorization.

3023790121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10020 (or 5010 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The cubic root of 3023790121 is about 1446.0519028205.

The spelling of 3023790121 in words is "three billion, twenty-three million, seven hundred ninety thousand, one hundred twenty-one".

Divisors: 1 11 121 4999 54989 604879 24990001 274890011 3023790121