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1302110013030 = 235432357428251
BaseRepresentation
bin10010111100101011110…
…011100000011001100110
311121110222021201012221220
4102330223303200121212
5132313210130404110
62434103040321210
7163034333331021
oct22745363403146
94543867635856
101302110013030
1146224917a212
12190436013206
1395a332aca68
14470458c01b8
1523d0e2b9370
hex12f2bce0666

1302110013030 has 64 divisors (see below), whose sum is σ = 3199104108288. Its totient is φ = 339009552000.

The previous prime is 1302110013023. The next prime is 1302110013037. The reversal of 1302110013030 is 303100112031.

It is an interprime number because it is at equal distance from previous prime (1302110013023) and next prime (1302110013037).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302110013037) 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, 2826405 + ... + 3254655.

It is an arithmetic number, because the mean of its divisors is an integer number (49986001692).

Almost surely, 21302110013030 is an apocalyptic number.

1302110013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302110013030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1599552054144).

1302110013030 is an abundant number, since it is smaller than the sum of its proper divisors (1896994095258).

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

1302110013030 is a wasteful number, since it uses less digits than its factorization.

1302110013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430661.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1302110013030 its reverse (303100112031), we get a palindrome (1605210125061).

Subtracting from 1302110013030 its reverse (303100112031), we obtain a palindrome (999009900999).

The spelling of 1302110013030 in words is "one trillion, three hundred two billion, one hundred ten million, thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 2357 4714 7071 11785 14142 23570 35355 70710 101351 202702 304053 428251 506755 608106 856502 1013510 1284753 1520265 2141255 2569506 3040530 4282510 6423765 12847530 18414793 36829586 55244379 92073965 110488758 184147930 276221895 552443790 1009387607 2018775214 3028162821 5046938035 6056325642 10093876070 15140814105 30281628210 43403667101 86807334202 130211001303 217018335505 260422002606 434036671010 651055006515 1302110013030