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30020302120310 = 2523401325493897
BaseRepresentation
bin1101101001101101001010…
…11100011010010101110110
310221021220122110201022212222
412310312211130122111312
512413323034320322220
6143503045244042342
76215616033513305
oct664664534322566
9127256573638788
1030020302120310
1196245a1a12587
12344a1765333b2
131399b965a7aa8
1475adc183843c
15370d6c321e25
hex1b4da571a576

30020302120310 has 32 divisors (see below), whose sum is σ = 56526572302272. Its totient is φ = 11457385139200.

The previous prime is 30020302120301. The next prime is 30020302120327. The reversal of 30020302120310 is 1302120302003.

It is a super-2 number, since 2×300203021203102 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 162654719 + ... + 162839178.

It is an arithmetic number, because the mean of its divisors is an integer number (1766455384446).

Almost surely, 230020302120310 is an apocalyptic number.

30020302120310 is a deficient number, since it is larger than the sum of its proper divisors (26506270181962).

30020302120310 is a wasteful number, since it uses less digits than its factorization.

30020302120310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325494328.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30020302120310 its reverse (1302120302003), we get a palindrome (31322422422313).

The spelling of 30020302120310 in words is "thirty trillion, twenty billion, three hundred two million, one hundred twenty thousand, three hundred ten".

Divisors: 1 2 5 10 23 46 115 230 401 802 2005 4010 9223 18446 46115 92230 325493897 650987794 1627469485 3254938970 7486359631 14972719262 37431798155 74863596310 130523052697 261046105394 652615263485 1305230526970 3002030212031 6004060424062 15010151060155 30020302120310