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30201320311022 = 275824513703723
BaseRepresentation
bin1101101110111110010101…
…11110000000100011101110
310221221012212221101012012202
412313133022332000203232
512424304300444423042
6144122143420101502
76234654604656410
oct667371276004356
9127835787335182
1030201320311022
119694342a72493
123479275094892
1313b0c84158243
14765a749589b0
15375914101632
hex1b77caf808ee

30201320311022 has 16 divisors (see below), whose sum is σ = 51773794829952. Its totient is φ = 12943397273400.

The previous prime is 30201320311021. The next prime is 30201320311027. The reversal of 30201320311022 is 22011302310203.

It is a junction number, because it is equal to n+sod(n) for n = 30201320310985 and 30201320311003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201320311021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6302453 + ... + 10006175.

It is an arithmetic number, because the mean of its divisors is an integer number (3235862176872).

Almost surely, 230201320311022 is an apocalyptic number.

30201320311022 is a deficient number, since it is larger than the sum of its proper divisors (21572474518930).

30201320311022 is a wasteful number, since it uses less digits than its factorization.

30201320311022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286183.

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

Adding to 30201320311022 its reverse (22011302310203), we get a palindrome (52212622621225).

The spelling of 30201320311022 in words is "thirty trillion, two hundred one billion, three hundred twenty million, three hundred eleven thousand, twenty-two".

Divisors: 1 2 7 14 582451 1164902 3703723 4077157 7407446 8154314 25926061 51852122 2157237165073 4314474330146 15100660155511 30201320311022