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230002221204 = 223272931472663
BaseRepresentation
bin1101011000110100110…
…0110110000010010100
3210222200020202102210100
43112031030312002110
512232021032034304
6253354521454100
722421445423450
oct3261514660224
9728606672710
10230002221204
11895a8292038
12386ab341330
13188c5cb12a2
14b1bc947660
155eb238b439
hex358d336094

230002221204 has 72 divisors (see below), whose sum is σ = 687362981760. Its totient is φ = 63448886592.

The previous prime is 230002221199. The next prime is 230002221209. The reversal of 230002221204 is 402122200032.

It is an interprime number because it is at equal distance from previous prime (230002221199) and next prime (230002221209).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230002221209) 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 23 ways as a sum of consecutive naturals, for example, 15729024 + ... + 15743639.

It is an arithmetic number, because the mean of its divisors is an integer number (9546708080).

Almost surely, 2230002221204 is an apocalyptic number.

It is an amenable number.

230002221204 is an abundant number, since it is smaller than the sum of its proper divisors (457360760556).

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

230002221204 is a wasteful number, since it uses less digits than its factorization.

230002221204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31472709 (or 31472704 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 230002221204 its reverse (402122200032), we get a palindrome (632124421236).

The spelling of 230002221204 in words is "two hundred thirty billion, two million, two hundred twenty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 29 36 42 58 63 84 87 116 126 174 203 252 261 348 406 522 609 812 1044 1218 1827 2436 3654 7308 31472663 62945326 94417989 125890652 188835978 220308641 283253967 377671956 440617282 566507934 660925923 881234564 912707227 1133015868 1321851846 1825414454 1982777769 2643703692 2738121681 3650828908 3965555538 5476243362 6388950589 7931111076 8214365043 10952486724 12777901178 16428730086 19166851767 25555802356 32857460172 38333703534 57500555301 76667407068 115001110602 230002221204