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30102313203130 = 257430033045759
BaseRepresentation
bin1101101100000101111011…
…01011110111010110111010
310221120202022222000222212211
412312002331223313112322
512421144014140000010
6144004451202125334
76224551245306160
oct666027553672672
9127522288028784
1030102313203130
119656357045983
12346204395084a
1313a483626762c
14760d61715230
1537306c14208a
hex1b60bdaf75ba

30102313203130 has 16 divisors (see below), whose sum is σ = 61924758589440. Its totient is φ = 10320793098192.

The previous prime is 30102313203049. The next prime is 30102313203167. The reversal of 30102313203130 is 3130231320103.

It is a super-2 number, since 2×301023132031302 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215016522810 + ... + 215016522949.

It is an arithmetic number, because the mean of its divisors is an integer number (3870297411840).

Almost surely, 230102313203130 is an apocalyptic number.

30102313203130 is an abundant number, since it is smaller than the sum of its proper divisors (31822445386310).

30102313203130 is a wasteful number, since it uses less digits than its factorization.

30102313203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430033045773.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30102313203130 its reverse (3130231320103), we get a palindrome (33232544523233).

The spelling of 30102313203130 in words is "thirty trillion, one hundred two billion, three hundred thirteen million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 430033045759 860066091518 2150165228795 3010231320313 4300330457590 6020462640626 15051156601565 30102313203130