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30101030220122 = 289169106911349
BaseRepresentation
bin1101101100000011100010…
…01101101011000101011010
310221120122000112212201001122
412312001301031223011122
512421133402214020442
6144004120011245242
76224504406162011
oct666016115530532
9127518015781048
1030101030220122
119655858910844
123461946149822
1313a469050a0a4
14760c7d183a78
15372ee46b3dd2
hex1b607136b15a

30101030220122 has 8 divisors (see below), whose sum is σ = 45658866064500. Its totient is φ = 14881408198624.

The previous prime is 30101030220049. The next prime is 30101030220127. The reversal of 30101030220122 is 22102203010103.

It can be written as a sum of positive squares in 2 ways, for example, as 29833017965521 + 268012254601 = 5461961^2 + 517699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30101030220122.

It is not an unprimeable number, because it can be changed into a prime (30101030220127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84553455497 + ... + 84553455852.

Almost surely, 230101030220122 is an apocalyptic number.

30101030220122 is a deficient number, since it is larger than the sum of its proper divisors (15557835844378).

30101030220122 is a wasteful number, since it uses less digits than its factorization.

30101030220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169106911440.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30101030220122 its reverse (22102203010103), we get a palindrome (52203233230225).

The spelling of 30101030220122 in words is "thirty trillion, one hundred one billion, thirty million, two hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 89 178 169106911349 338213822698 15050515110061 30101030220122