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230130121300030 = 257196431000726891
BaseRepresentation
bin110100010100110101011000…
…001000011101100000111110
31010011211020001211111202001001
4310110311120020131200332
5220130422442023100110
62133240152423440514
766321231636555550
oct6424653010354076
91104736054452031
10230130121300030
11673656aaaa2a96
1221988913bb613a
139b5423c763503
1440b85006134d0
151b9132c68c63a
hexd14d5821d83e

230130121300030 has 128 divisors (see below), whose sum is σ = 499170319441920. Its totient is φ = 74622548280960.

The previous prime is 230130121300007. The next prime is 230130121300073. The reversal of 230130121300030 is 30003121031032.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 230130121299980 and 230130121300007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8557872885 + ... + 8557899775.

It is an arithmetic number, because the mean of its divisors is an integer number (3899768120640).

Almost surely, 2230130121300030 is an apocalyptic number.

230130121300030 is an abundant number, since it is smaller than the sum of its proper divisors (269040198141890).

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

230130121300030 is a wasteful number, since it uses less digits than its factorization.

230130121300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37574.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 230130121300030 its reverse (30003121031032), we get a palindrome (260133242331062).

The spelling of 230130121300030 in words is "two hundred thirty trillion, one hundred thirty billion, one hundred twenty-one million, three hundred thousand, thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 643 665 1286 1330 3215 4501 6430 9002 10007 12217 20014 22505 24434 26891 45010 50035 53782 61085 70049 85519 100070 122170 134455 140098 171038 188237 190133 268910 350245 376474 380266 427595 510929 700490 855190 941185 950665 1021858 1330931 1882370 1901330 2554645 2661862 3576503 5109290 6434501 6654655 7153006 12869002 13309310 17290913 17882515 32172505 34581826 35765030 45041507 64345010 86454565 90083014 121036391 122255519 172909130 225207535 242072782 244511038 269098237 328527347 450415070 538196474 605181955 611277595 657054694 855788633 1210363910 1222555190 1345491185 1642636735 1711577266 1883687659 2299691429 2690982370 3285273470 3767375318 4278943165 4599382858 5112866503 8557886330 9418438295 10225733006 11498457145 18836876590 22996914290 25564332515 35790065521 51128665030 71580131042 173030166391 178950327605 346060332782 357900655210 865150831955 1211211164737 1730301663910 2422422329474 3287573161429 6056055823685 6575146322858 12112111647370 16437865807145 23013012130003 32875731614290 46026024260006 115065060650015 230130121300030