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9994050101 = 71427721443
BaseRepresentation
bin10010100111011000…
…10001101000110101
3221210111120100101202
421103230101220311
5130431434100401
64331411102245
7502443011210
oct112354215065
927714510352
109994050101
114269420842
121b2aba1985
13c336b6219
146ab454777
153d75d506b
hex253b11a35

9994050101 has 4 divisors (see below), whose sum is σ = 11421771552. Its totient is φ = 8566328652.

The previous prime is 9994050089. The next prime is 9994050113. The reversal of 9994050101 is 1010504999.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (9994050089) and next prime (9994050113).

It is not a de Polignac number, because 9994050101 - 218 = 9993787957 is a prime.

It is a super-2 number, since 2×99940501012 (a number of 21 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 (9994050191) 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, 713860715 + ... + 713860728.

It is an arithmetic number, because the mean of its divisors is an integer number (2855442888).

Almost surely, 29994050101 is an apocalyptic number.

It is an amenable number.

9994050101 is a deficient number, since it is larger than the sum of its proper divisors (1427721451).

9994050101 is a wasteful number, since it uses less digits than its factorization.

9994050101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427721450.

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 9994050101 is about 99970.2460785208. The cubic root of 9994050101 is about 2154.0073162994.

The spelling of 9994050101 in words is "nine billion, nine hundred ninety-four million, fifty thousand, one hundred one".

Divisors: 1 7 1427721443 9994050101