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30009111847292 = 2239171915312219
BaseRepresentation
bin1101101001011000010100…
…11100111010000101111100
310221020211202121020120010202
412310230022130322011330
512413132130113103132
6143453555021423032
76215041523664524
oct664541234720574
9127224677216122
1030009111847292
11961a87a335866
123447b72a0aa78
131398b02120676
1475a63d598684
15370914bea762
hex1b4b0a73a17c

30009111847292 has 12 divisors (see below), whose sum is σ = 52529352945720. Its totient is φ = 15000725291376.

The previous prime is 30009111847223. The next prime is 30009111847331. The reversal of 30009111847292 is 29274811190003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957640442 + ... + 957671777.

It is an arithmetic number, because the mean of its divisors is an integer number (4377446078810).

Almost surely, 230009111847292 is an apocalyptic number.

It is an amenable number.

30009111847292 is a deficient number, since it is larger than the sum of its proper divisors (22520241098428).

30009111847292 is a wasteful number, since it uses less digits than its factorization.

30009111847292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915316140 (or 1915316138 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 30009111847292 in words is "thirty trillion, nine billion, one hundred eleven million, eight hundred forty-seven thousand, two hundred ninety-two".

Divisors: 1 2 4 3917 7834 15668 1915312219 3830624438 7661248876 7502277961823 15004555923646 30009111847292