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30210321310130 = 2513232387087001
BaseRepresentation
bin1101101111001111000110…
…11110000110000110110010
310221222002010020100022202002
412313213203132012012302
512424431214223411010
6144130232514454002
76235423632131333
oct667474336060662
9127862106308662
1030210321310130
119698141886325
12347ab67594302
1313b1a89b98210
1476628a15028a
15375c8e4291a5
hex1b79e37861b2

30210321310130 has 16 divisors (see below), whose sum is σ = 58561545924504. Its totient is φ = 11154580176000.

The previous prime is 30210321310093. The next prime is 30210321310199. The reversal of 30210321310130 is 3101312301203.

It can be written as a sum of positive squares in 4 ways, for example, as 20429396572321 + 9780924737809 = 4519889^2 + 3127447^2 .

It is a super-2 number, since 2×302103213101302 (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, 116193543371 + ... + 116193543630.

Almost surely, 230210321310130 is an apocalyptic number.

30210321310130 is a deficient number, since it is larger than the sum of its proper divisors (28351224614374).

30210321310130 is a wasteful number, since it uses less digits than its factorization.

30210321310130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232387087021.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30210321310130 its reverse (3101312301203), we get a palindrome (33311633611333).

The spelling of 30210321310130 in words is "thirty trillion, two hundred ten billion, three hundred twenty-one million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 232387087001 464774174002 1161935435005 2323870870010 3021032131013 6042064262026 15105160655065 30210321310130