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30003112002210 = 2352278343896929
BaseRepresentation
bin1101101001001101001001…
…10101010100001010100010
310221020021021110110211222020
412310212210311110022202
512413032333133032320
6143451123412122310
76214440041103024
oct664464465241242
9127207243424866
1030003112002210
119618280600406
123446979606396
1313983870aa289
1475a2307ca014
153706b30e3940
hex1b49a4d542a2

30003112002210 has 32 divisors (see below), whose sum is σ = 72010631024640. Its totient is φ = 8000478509568.

The previous prime is 30003112002169. The next prime is 30003112002229. The reversal of 30003112002210 is 1220021130003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30003112002210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21264975 + ... + 22631954.

It is an arithmetic number, because the mean of its divisors is an integer number (2250332219520).

Almost surely, 230003112002210 is an apocalyptic number.

30003112002210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30003112002210 is an abundant number, since it is smaller than the sum of its proper divisors (42007519022430).

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

30003112002210 is a wasteful number, since it uses less digits than its factorization.

30003112002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43919722.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30003112002210 its reverse (1220021130003), we get a palindrome (31223133132213).

The spelling of 30003112002210 in words is "thirty trillion, three billion, one hundred twelve million, two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 22783 45566 68349 113915 136698 227830 341745 683490 43896929 87793858 131690787 219484645 263381574 438969290 658453935 1316907870 1000103733407 2000207466814 3000311200221 5000518667035 6000622400442 10001037334070 15001556001105 30003112002210