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30102202002023 = 291237839132551
BaseRepresentation
bin1101101100000101101110…
…00011101010101001100111
310221120202001012210101122022
412312002313003222221213
512421143302203031043
6144004432150453355
76224545425152534
oct666026703525147
9127522035711568
1030102202002023
1196562aa2a3938
12346201266425b
1313a4819201668
14760d50a49d8b
153730624c8868
hex1b60b70eaa67

30102202002023 has 8 divisors (see below), whose sum is σ = 31165382981280. Its totient is φ = 29040699290400.

The previous prime is 30102202002001. The next prime is 30102202002053. The reversal of 30102202002023 is 32020020220103.

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

It is a cyclic number.

It is not a de Polignac number, because 30102202002023 - 234 = 30085022132839 is a prime.

It is a super-2 number, since 2×301022020020232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30102202001992 and 30102202002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102202002053) 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, 419530403 + ... + 419602148.

It is an arithmetic number, because the mean of its divisors is an integer number (3895672872660).

Almost surely, 230102202002023 is an apocalyptic number.

30102202002023 is a deficient number, since it is larger than the sum of its proper divisors (1063180979257).

30102202002023 is a wasteful number, since it uses less digits than its factorization.

30102202002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839133817.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30102202002023 its reverse (32020020220103), we get a palindrome (62122222222126).

The spelling of 30102202002023 in words is "thirty trillion, one hundred two billion, two hundred two million, two thousand, twenty-three".

Divisors: 1 29 1237 35873 839132551 24334843979 1038006965587 30102202002023