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230020024429 = 13371573045937
BaseRepresentation
bin1101011000111001000…
…0110000100001101101
3210222201111020221020001
43112032100300201231
512232040111240204
6253400355224301
722422052643056
oct3261620604155
9728644227201
10230020024429
1189607341948
12386b52a8091
13188c98a5840
14b1c105d72d
155eb3c064a4
hex358e43086d

230020024429 has 16 divisors (see below), whose sum is σ = 256029364528. Its totient is φ = 205271718912.

The previous prime is 230020024427. The next prime is 230020024499. The reversal of 230020024429 is 924420020032.

It can be written as a sum of positive squares in 8 ways, for example, as 1946025 + 230018078404 = 1395^2 + 479602^2 .

It is not a de Polignac number, because 230020024429 - 21 = 230020024427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230020024397 and 230020024406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230020024427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447452 + ... + 1598485.

It is an arithmetic number, because the mean of its divisors is an integer number (16001835283).

Almost surely, 2230020024429 is an apocalyptic number.

It is an amenable number.

230020024429 is a deficient number, since it is larger than the sum of its proper divisors (26009340099).

230020024429 is a wasteful number, since it uses less digits than its factorization.

230020024429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046144.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 230020024429 in words is "two hundred thirty billion, twenty million, twenty-four thousand, four hundred twenty-nine".

Divisors: 1 13 37 157 481 2041 5809 75517 3045937 39597181 112699669 478212109 1465095697 6216757417 17693848033 230020024429