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30102303022 = 21119619116341
BaseRepresentation
bin11100000010001111…
…001011000100101110
32212200212210102201221
4130002033023010232
5443122142144042
621455004453554
72113651232251
oct340217130456
985625712657
1030102303022
1111847a68890
125a0124a2ba
132ab9633c2c
141657c79098
15bb2ad5d67
hex7023cb12e

30102303022 has 32 divisors (see below), whose sum is σ = 51935068800. Its totient is φ = 12941661600.

The previous prime is 30102303017. The next prime is 30102303047. The reversal of 30102303022 is 22030320103.

It is a super-2 number, since 2×301023030222 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30102302987 and 30102303005.

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, 200572 + ... + 316912.

It is an arithmetic number, because the mean of its divisors is an integer number (1622970900).

Almost surely, 230102303022 is an apocalyptic number.

30102303022 is a deficient number, since it is larger than the sum of its proper divisors (21832765778).

30102303022 is a wasteful number, since it uses less digits than its factorization.

30102303022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116992.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30102303022 its reverse (22030320103), we get a palindrome (52132623125).

It can be divided in two parts, 3010 and 2303022, that added together give a palindrome (2306032).

The spelling of 30102303022 in words is "thirty billion, one hundred two million, three hundred three thousand, twenty-two".

Divisors: 1 2 11 19 22 38 209 418 619 1238 6809 11761 13618 23522 116341 129371 232682 258742 1279751 2210479 2559502 4420958 24315269 48630538 72015079 144030158 792165869 1368286501 1584331738 2736573002 15051151511 30102303022