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5230412121 = 311612598317
BaseRepresentation
bin1001101111100000…
…11100000101011001
3111111111221110120110
410313300130011121
541202441141441
62223001514533
7243420524634
oct46760340531
914444843513
105230412121
112244482050
12101b7a2a49
1365480361c
1437891cc1b
152092bbb16
hex137c1c159

5230412121 has 16 divisors (see below), whose sum is σ = 7732594368. Its totient is φ = 3117979200.

The previous prime is 5230412119. The next prime is 5230412147. The reversal of 5230412121 is 1212140325.

It is not a de Polignac number, because 5230412121 - 21 = 5230412119 is a prime.

It is a super-3 number, since 3×52304121213 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5230412021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297146 + ... + 1301171.

It is an arithmetic number, because the mean of its divisors is an integer number (483287148).

Almost surely, 25230412121 is an apocalyptic number.

It is an amenable number.

5230412121 is a deficient number, since it is larger than the sum of its proper divisors (2502182247).

5230412121 is a wasteful number, since it uses less digits than its factorization.

5230412121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598392.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 5230412121 is about 72321.5882085011. The cubic root of 5230412121 is about 1735.8491051543.

Adding to 5230412121 its reverse (1212140325), we get a palindrome (6442552446).

The spelling of 5230412121 in words is "five billion, two hundred thirty million, four hundred twelve thousand, one hundred twenty-one".

Divisors: 1 3 11 33 61 183 671 2013 2598317 7794951 28581487 85744461 158497337 475492011 1743470707 5230412121