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30010021201320 = 2335733425801507
BaseRepresentation
bin1101101001011010000001…
…01001110100010110101000
310221020221002222100112100120
412310231000221310112220
512413141010411420240
6143454225144203240
76215103205242456
oct664550051642650
9127227088315316
1030010021201320
1196201a6676a16
123448187469520
131398c18640884
1475a6c826b9d6
15370969973ad0
hex1b4b40a745a8

30010021201320 has 64 divisors (see below), whose sum is σ = 91263352173120. Its totient is φ = 7893046669824.

The previous prime is 30010021201301. The next prime is 30010021201337. The reversal of 30010021201320 is 2310212001003.

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 30010021201320.

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, 1712891994 + ... + 1712909513.

It is an arithmetic number, because the mean of its divisors is an integer number (1425989877705).

Almost surely, 230010021201320 is an apocalyptic number.

30010021201320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30010021201320 is an abundant number, since it is smaller than the sum of its proper divisors (61253330971800).

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

30010021201320 is a wasteful number, since it uses less digits than its factorization.

30010021201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425801594 (or 3425801590 counting only the distinct ones).

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

Adding to 30010021201320 its reverse (2310212001003), we get a palindrome (32320233202323).

The spelling of 30010021201320 in words is "thirty trillion, ten billion, twenty-one million, two hundred one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 73 120 146 219 292 365 438 584 730 876 1095 1460 1752 2190 2920 4380 8760 3425801507 6851603014 10277404521 13703206028 17129007535 20554809042 27406412056 34258015070 41109618084 51387022605 68516030140 82219236168 102774045210 137032060280 205548090420 250083510011 411096180840 500167020022 750250530033 1000334040044 1250417550055 1500501060066 2000668080088 2500835100110 3001002120132 3751252650165 5001670200220 6002004240264 7502505300330 10003340400440 15005010600660 30010021201320