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30100010021111 = 262371147235203
BaseRepresentation
bin1101101100000001101000…
…11001111011000011110111
310221120112101110012020010002
412312000310121323003313
512421124310031133421
6144003430445021515
76224440210502612
oct666006431730367
9127515343166102
1030100010021111
119655384a51168
12346170055489b
1313a455a04a034
14760bc3899179
15372e84d42b0b
hex1b603467b0f7

30100010021111 has 4 divisors (see below), whose sum is σ = 30101157282552. Its totient is φ = 30098862759672.

The previous prime is 30100010021089. The next prime is 30100010021119. The reversal of 30100010021111 is 11112001000103.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30100010021111 - 26 = 30100010021047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30100010021092 and 30100010021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100010021119) 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, 573591365 + ... + 573643838.

It is an arithmetic number, because the mean of its divisors is an integer number (7525289320638).

Almost surely, 230100010021111 is an apocalyptic number.

30100010021111 is a deficient number, since it is larger than the sum of its proper divisors (1147261441).

30100010021111 is a wasteful number, since it uses less digits than its factorization.

30100010021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147261440.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 30100010021111 its reverse (11112001000103), we get a palindrome (41212011021214).

The spelling of 30100010021111 in words is "thirty trillion, one hundred billion, ten million, twenty-one thousand, one hundred eleven".

Divisors: 1 26237 1147235203 30100010021111