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13203221012030 = 257188617443029
BaseRepresentation
bin1100000000100001110101…
…0011000101111000111110
31201202012211011200120121202
43000020131103011320332
53212310144034341110
644025250452055502
72531621060611130
oct300103523057076
951665734616552
1013203221012030
114230500065a05
121592a58004592
1374a09b3c206a
14339079c01050
1517d6a57aa0a5
hexc021d4c5e3e

13203221012030 has 16 divisors (see below), whose sum is σ = 27160911796320. Its totient is φ = 4526818632672.

The previous prime is 13203221012011. The next prime is 13203221012077. The reversal of 13203221012030 is 3021012230231.

It is a junction number, because it is equal to n+sod(n) for n = 13203221011993 and 13203221012011.

It is a congruent number.

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, 94308721445 + ... + 94308721584.

It is an arithmetic number, because the mean of its divisors is an integer number (1697556987270).

Almost surely, 213203221012030 is an apocalyptic number.

13203221012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13203221012030 is an abundant number, since it is smaller than the sum of its proper divisors (13957690784290).

13203221012030 is a wasteful number, since it uses less digits than its factorization.

13203221012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188617443043.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13203221012030 its reverse (3021012230231), we get a palindrome (16224233242261).

The spelling of 13203221012030 in words is "thirteen trillion, two hundred three billion, two hundred twenty-one million, twelve thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 188617443029 377234886058 943087215145 1320322101203 1886174430290 2640644202406 6601610506015 13203221012030