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13021000300030 = 252843530986269
BaseRepresentation
bin1011110101111011000000…
…0110001111010111111110
31201002210110220021022012111
42331132300012033113332
53201314002034100110
643405433121524234
72512510345246042
oct275366006172776
951083426238174
1013021000300030
1141701a2237a58
1215636827a367a
13735b4b676958
143303110d6022
15178a8d142e8a
hexbd7b018f5fe

13021000300030 has 32 divisors (see below), whose sum is σ = 23450732690400. Its totient is φ = 5205527064192.

The previous prime is 13021000299977. The next prime is 13021000300039. The reversal of 13021000300030 is 3000300012031.

13021000300030 is a modest number, since divided by 300030 gives 130210 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021000300039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150891736 + ... + 150978004.

It is an arithmetic number, because the mean of its divisors is an integer number (732835396575).

Almost surely, 213021000300030 is an apocalyptic number.

13021000300030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021000300030 is a deficient number, since it is larger than the sum of its proper divisors (10429732390370).

13021000300030 is a wasteful number, since it uses less digits than its factorization.

13021000300030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94428.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 13021000300030 its reverse (3000300012031), we get a palindrome (16021300312061).

The spelling of 13021000300030 in words is "thirteen trillion, twenty-one billion, three hundred thousand, thirty".

Divisors: 1 2 5 10 2843 5309 5686 10618 14215 26545 28430 53090 86269 172538 431345 862690 15093487 30186974 75467435 150934870 245262767 458002121 490525534 916004242 1226313835 2290010605 2452627670 4580021210 1302100030003 2604200060006 6510500150015 13021000300030