Base | Representation |
---|---|
bin | 1101111011000001010101… |
… | …00101010101010011011110 |
3 | 11000101210021210202212100212 |
4 | 12331200222211111103132 |
5 | 13003100003234044200 |
6 | 145040240411452422 |
7 | 6306610135315433 |
oct | 675405245252336 |
9 | 130353253685325 |
10 | 30615241315550 |
11 | 983393a648601 |
12 | 3525532457112 |
13 | 141100a907368 |
14 | 77badd90db8a |
15 | 38158cc27035 |
hex | 1bd82a9554de |
30615241315550 has 12 divisors (see below), whose sum is σ = 56944348847016. Its totient is φ = 12246096526200.
The previous prime is 30615241315517. The next prime is 30615241315583. The reversal of 30615241315550 is 5551314251603.
It is an interprime number because it is at equal distance from previous prime (30615241315517) and next prime (30615241315583).
It is a junction number, because it is equal to n+sod(n) for n = 30615241315498 and 30615241315507.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306152413106 + ... + 306152413205.
It is an arithmetic number, because the mean of its divisors is an integer number (4745362403918).
Almost surely, 230615241315550 is an apocalyptic number.
30615241315550 is a deficient number, since it is larger than the sum of its proper divisors (26329107531466).
30615241315550 is a wasteful number, since it uses less digits than its factorization.
30615241315550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 612304826323 (or 612304826318 counting only the distinct ones).
The product of its (nonzero) digits is 270000, while the sum is 41.
The spelling of 30615241315550 in words is "thirty trillion, six hundred fifteen billion, two hundred forty-one million, three hundred fifteen thousand, five hundred fifty".
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