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230023130001 = 371729179124123
BaseRepresentation
bin1101011000111001110…
…0100110101110010001
3210222201201002201021020
43112032130212232101
512232041410130001
6253400545550053
722422121226160
oct3261634465621
9728651081236
10230023130001
1189609073135
12386b6345329
13188ca422262
14b1c162b3d7
155eb411b736
hex358e726b91

230023130001 has 64 divisors (see below), whose sum is σ = 386075289600. Its totient is φ = 118775817216.

The previous prime is 230023129997. The next prime is 230023130009. The reversal of 230023130001 is 100031320032.

It is not a de Polignac number, because 230023130001 - 22 = 230023129997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230023130009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1791126 + ... + 1915248.

It is an arithmetic number, because the mean of its divisors is an integer number (6032426400).

Almost surely, 2230023130001 is an apocalyptic number.

230023130001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230023130001 is a deficient number, since it is larger than the sum of its proper divisors (156052159599).

230023130001 is a wasteful number, since it uses less digits than its factorization.

230023130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124358.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 230023130001 its reverse (100031320032), we get a palindrome (330054450033).

The spelling of 230023130001 in words is "two hundred thirty billion, twenty-three million, one hundred thirty thousand, one".

Divisors: 1 3 7 17 21 29 51 87 119 179 203 357 493 537 609 1253 1479 3043 3451 3759 5191 9129 10353 15573 21301 36337 63903 88247 109011 124123 264741 372369 617729 868861 1853187 2110091 2606583 3599567 6330273 10798701 14770637 22218017 25196969 44311911 61192639 66654051 75590907 155526119 183577917 377706289 428348473 466578357 644322493 1133118867 1285045419 1932967479 2643944023 4510257451 7931832069 10953482381 13530772353 32860447143 76674376667 230023130001