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30807819008954 = 2131962364006091
BaseRepresentation
bin1110000000101000000010…
…00110111011101110111010
311001002012100212200022022222
413000110001012323232322
513014223403131241304
6145304530000044042
76326535321564551
oct700240106735672
9131065325608288
1030807819008954
1198a8582743a19
123556918303622
13142621b29ba30
1478716bd44d98
153865ae7644be
hex1c05011bbbba

30807819008954 has 16 divisors (see below), whose sum is σ = 52385765117280. Its totient is φ = 13470625315440.

The previous prime is 30807819008929. The next prime is 30807819008959. The reversal of 30807819008954 is 45980091870803.

It is not an unprimeable number, because it can be changed into a prime (30807819008959) 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, 31182002552 + ... + 31182003539.

It is an arithmetic number, because the mean of its divisors is an integer number (3274110319830).

Almost surely, 230807819008954 is an apocalyptic number.

30807819008954 is a deficient number, since it is larger than the sum of its proper divisors (21577946108326).

30807819008954 is a wasteful number, since it uses less digits than its factorization.

30807819008954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62364006125.

The product of its (nonzero) digits is 17418240, while the sum is 62.

The spelling of 30807819008954 in words is "thirty trillion, eight hundred seven billion, eight hundred nineteen million, eight thousand, nine hundred fifty-four".

Divisors: 1 2 13 19 26 38 247 494 62364006091 124728012182 810732079183 1184916115729 1621464158366 2369832231458 15403909504477 30807819008954