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230013003222 = 232191514453991
BaseRepresentation
bin1101011000110111010…
…1111110010111010110
3210222201000001012221100
43112031311332113112
512232031312100342
6253355544530530
722421636161062
oct3261565762726
9728630035840
10230013003222
11896033867a2
12386b2a80a46
13188c82b7a92
14b1c0152aa2
155eb32bae4c
hex358dd7e5d6

230013003222 has 48 divisors (see below), whose sum is σ = 528065291520. Its totient is φ = 72154638000.

The previous prime is 230013003221. The next prime is 230013003277. The reversal of 230013003222 is 222300310032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230013003195 and 230013003204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230013003221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2175354 + ... + 2278637.

It is an arithmetic number, because the mean of its divisors is an integer number (11001360240).

Almost surely, 2230013003222 is an apocalyptic number.

230013003222 is an abundant number, since it is smaller than the sum of its proper divisors (298052288298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230013003222 is a wasteful number, since it uses less digits than its factorization.

230013003222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454169 (or 4454166 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 230013003222 its reverse (222300310032), we get a palindrome (452313313254).

The spelling of 230013003222 in words is "two hundred thirty billion, thirteen million, three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 151 171 302 342 453 906 1359 2718 2869 5738 8607 17214 25821 51642 4453991 8907982 13361973 26723946 40085919 80171838 84625829 169251658 253877487 507754974 672552641 761632461 1345105282 1523264922 2017657923 4035315846 6052973769 12105947538 12778500179 25557000358 38335500537 76671001074 115006501611 230013003222