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30202102311101 = 710151425040493
BaseRepresentation
bin1101101110111111110011…
…00101000110100010111101
310221221021220102211220122122
412313133321211012202331
512424312401142423401
6144122353153052325
76235013151604130
oct667377145064275
9127837812756578
1030202102311101
119694704429746
123479452b570a5
1313b107a178196
14765b0a75a217
1537595cac021b
hex1b77f99468bd

30202102311101 has 8 divisors (see below), whose sum is σ = 34520088760704. Its totient is φ = 25884965962800.

The previous prime is 30202102311023. The next prime is 30202102311103. The reversal of 30202102311101 is 10111320120203.

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

It is not a de Polignac number, because 30202102311101 - 218 = 30202102048957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30202102311101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202102311103) 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, 212449190 + ... + 212591303.

It is an arithmetic number, because the mean of its divisors is an integer number (4315011095088).

Almost surely, 230202102311101 is an apocalyptic number.

It is an amenable number.

30202102311101 is a deficient number, since it is larger than the sum of its proper divisors (4317986449603).

30202102311101 is a wasteful number, since it uses less digits than its factorization.

30202102311101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425050651.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30202102311101 its reverse (10111320120203), we get a palindrome (40313422431304).

The spelling of 30202102311101 in words is "thirty trillion, two hundred two billion, one hundred two million, three hundred eleven thousand, one hundred one".

Divisors: 1 7 10151 71057 425040493 2975283451 4314586044443 30202102311101