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30202001221333 = 2923939191111897
BaseRepresentation
bin1101101110111111100111…
…00011011110011011010101
310221221021122101122000120011
412313133303203132123111
512424312144303040313
6144122335142240221
76235010513422564
oct667376343363325
9127837571560504
1030202001221333
119694662363487
123479425126071
1313b1062242656
14765adb163bdb
15375953ca293d
hex1b77f38de6d5

30202001221333 has 16 divisors (see below), whose sum is σ = 31382209152000. Its totient is φ = 29031106430592.

The previous prime is 30202001221307. The next prime is 30202001221373. The reversal of 30202001221333 is 33312210020203.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30202001221333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202001221373) 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, 26606641 + ... + 27718537.

It is an arithmetic number, because the mean of its divisors is an integer number (1961388072000).

Almost surely, 230202001221333 is an apocalyptic number.

It is an amenable number.

30202001221333 is a deficient number, since it is larger than the sum of its proper divisors (1180207930667).

30202001221333 is a wasteful number, since it uses less digits than its factorization.

30202001221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116084.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30202001221333 its reverse (33312210020203), we get a palindrome (63514211241536).

The spelling of 30202001221333 in words is "thirty trillion, two hundred two billion, one million, two hundred twenty-one thousand, three hundred thirty-three".

Divisors: 1 29 239 3919 6931 113651 936641 1111897 27162589 32245013 265743383 4357524343 7706558107 126368205947 1041448317977 30202001221333