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13021000233030 = 2335127379731707
BaseRepresentation
bin1011110101111011000000…
…0101111111000001000110
31201002210110220010220022000
42331132300011333001012
53201314002024424110
643405433120250130
72512510344546516
oct275366005770106
951083426126260
1013021000233030
1141701a21a1689
121563682770946
13735b4b6522ca
143303110b9846
15178a8d12d1c0
hexbd7b017f046

13021000233030 has 64 divisors (see below), whose sum is σ = 34996074209280. Its totient is φ = 3444926036832.

The previous prime is 13021000232983. The next prime is 13021000233121. The reversal of 13021000233030 is 3033200012031.

13021000233030 is a `hidden beast` number, since 1 + 302 + 1 + 0 + 0 + 0 + 2 + 330 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13021000232994 and 13021000233012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189831564 + ... + 189900143.

It is an arithmetic number, because the mean of its divisors is an integer number (546813659520).

Almost surely, 213021000233030 is an apocalyptic number.

13021000233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021000233030 is an abundant number, since it is smaller than the sum of its proper divisors (21975073976250).

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

13021000233030 is a wasteful number, since it uses less digits than its factorization.

13021000233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379731850 (or 379731844 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13021000233030 its reverse (3033200012031), we get a palindrome (16054200245061).

The spelling of 13021000233030 in words is "thirteen trillion, twenty-one billion, two hundred thirty-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 127 135 254 270 381 635 762 1143 1270 1905 2286 3429 3810 5715 6858 11430 17145 34290 379731707 759463414 1139195121 1898658535 2278390242 3417585363 3797317070 5695975605 6835170726 10252756089 11391951210 17087926815 20505512178 34175853630 48225926789 51263780445 96451853578 102527560890 144677780367 241129633945 289355560734 434033341101 482259267890 723388901835 868066682202 1302100023303 1446777803670 2170166705505 2604200046606 4340333411010 6510500116515 13021000233030