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1220230310094 = 232531279067411
BaseRepresentation
bin10001110000011011011…
…001001110100011001110
311022122121221121100021200
4101300123121032203032
5124443012424410334
62332322134210330
7154105305333645
oct21603331164316
94278557540250
101220230310094
11430551220534
121785a47b39a6
138b0b48ccab3
14430b924235c
1521b1ac9b799
hex11c1b64e8ce

1220230310094 has 24 divisors (see below), whose sum is σ = 2693715969672. Its totient is φ = 399069031920.

The previous prime is 1220230310093. The next prime is 1220230310107. The reversal of 1220230310094 is 4900130320221.

It is a happy number.

1220230310094 is a `hidden beast` number, since 12 + 20 + 230 + 310 + 0 + 94 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220230310093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639532752 + ... + 639534659.

It is an arithmetic number, because the mean of its divisors is an integer number (112238165403).

Almost surely, 21220230310094 is an apocalyptic number.

1220230310094 is an abundant number, since it is smaller than the sum of its proper divisors (1473485659578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220230310094 is a wasteful number, since it uses less digits than its factorization.

1220230310094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279067472 (or 1279067469 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 1220230310094 in words is "one trillion, two hundred twenty billion, two hundred thirty million, three hundred ten thousand, ninety-four".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 1279067411 2558134822 3837202233 7674404466 11511606699 23023213398 67790572783 135581145566 203371718349 406743436698 610115155047 1220230310094