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30201021022 = 2292719671987
BaseRepresentation
bin11100001000000111…
…110000001001011110
32212221202112211101011
4130020013300021132
5443322430133042
621512452405434
72116260304654
oct341007601136
985852484334
1030201021022
1111898764107
125a2a31687a
132b03c19053
141667014dd4
15bbb5d5a17
hex7081f025e

30201021022 has 32 divisors (see below), whose sum is σ = 47108920320. Its totient is φ = 14503678560.

The previous prime is 30201021017. The next prime is 30201021107. The reversal of 30201021022 is 22012010203.

It is a junction number, because it is equal to n+sod(n) for n = 30201020993 and 30201021011.

It is a congruent number.

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, 15198313 + ... + 15200299.

It is an arithmetic number, because the mean of its divisors is an integer number (1472153760).

Almost surely, 230201021022 is an apocalyptic number.

30201021022 is a deficient number, since it is larger than the sum of its proper divisors (16907899298).

30201021022 is a wasteful number, since it uses less digits than its factorization.

30201021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 30201021022 its reverse (22012010203), we get a palindrome (52213031225).

The spelling of 30201021022 in words is "thirty billion, two hundred one million, twenty-one thousand, twenty-two".

Divisors: 1 2 29 58 271 542 967 1934 1987 3974 7859 15718 28043 56086 57623 115246 262057 524114 538477 1076954 1921429 3842858 7599653 15199306 15615833 31231666 55721441 111442882 520707259 1041414518 15100510511 30201021022