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30013333013230 = 257341272120243
BaseRepresentation
bin1101101001100000001100…
…00011011000001011101110
310221021020122210010000012221
412310300012003120023232
512413214301222410410
6143455533531545554
76215251241212000
oct664600603301356
9127236583100187
1030013333013230
119621646049256
1234489505bb2ba
1313993257ca3a8
1475a920040370
15370ab05ab4da
hex1b4c060d82ee

30013333013230 has 64 divisors (see below), whose sum is σ = 63017044070400. Its totient is φ = 10287787346592.

The previous prime is 30013333013227. The next prime is 30013333013239. The reversal of 30013333013230 is 3231033331003.

It is a junction number, because it is equal to n+sod(n) for n = 30013333013195 and 30013333013204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013333013239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13095489 + ... + 15215731.

It is an arithmetic number, because the mean of its divisors is an integer number (984641313600).

Almost surely, 230013333013230 is an apocalyptic number.

30013333013230 is an abundant number, since it is smaller than the sum of its proper divisors (33003711057170).

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

30013333013230 is a wasteful number, since it uses less digits than its factorization.

30013333013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124398 (or 2124384 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 30013333013230 its reverse (3231033331003), we get a palindrome (33244366344233).

The spelling of 30013333013230 in words is "thirty trillion, thirteen billion, three hundred thirty-three million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 686 1715 3430 4127 8254 20635 28889 41270 57778 144445 202223 288890 404446 1011115 1415561 2022230 2120243 2831122 4240486 7077805 10601215 14155610 14841701 21202430 29683402 74208505 103891907 148417010 207783814 519459535 727243349 1038919070 1454486698 3636216745 7272433490 8750242861 17500485722 43751214305 61251700027 87502428610 122503400054 306258500135 428761900189 612517000270 857523800378 2143809500945 3001333301323 4287619001890 6002666602646 15006666506615 30013333013230