Search a number
-
+
30011102101 = 432741254627
BaseRepresentation
bin11011111100110011…
…010001001110010101
32212110112011221121001
4123330303101032111
5442430320231401
621441550023301
72111463105331
oct337463211625
985415157531
1030011102101
1111800537222
1259967a7b31
132aa37814a6
141649ad87c1
15ba9abd601
hex6fccd1395

30011102101 has 8 divisors (see below), whose sum is σ = 30720358944. Its totient is φ = 29302360080.

The previous prime is 30011102087. The next prime is 30011102119. The reversal of 30011102101 is 10120111003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30011102101 is a prime.

It is a super-2 number, since 2×300111021012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011102701) 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, 9451 + ... + 245176.

It is an arithmetic number, because the mean of its divisors is an integer number (3840044868).

Almost surely, 230011102101 is an apocalyptic number.

It is an amenable number.

30011102101 is a deficient number, since it is larger than the sum of its proper divisors (709256843).

30011102101 is a wasteful number, since it uses less digits than its factorization.

30011102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257411.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 30011102101 its reverse (10120111003), we get a palindrome (40131213104).

The spelling of 30011102101 in words is "thirty billion, eleven million, one hundred two thousand, one hundred one".

Divisors: 1 43 2741 117863 254627 10948961 697932607 30011102101