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30703301480 = 2353124760727
BaseRepresentation
bin11100100110000011…
…110011001101101000
32221020202200022122002
4130212003303031220
51000340021121410
622034354150132
72134566520325
oct344603631550
987222608562
1030703301480
1112026238925
125b4a582348
132b83cbc117
1416b3a01b4c
15bea74e7a5
hex7260f3368

30703301480 has 32 divisors (see below), whose sum is σ = 71310896640. Its totient is φ = 11885148480.

The previous prime is 30703301429. The next prime is 30703301491. The reversal of 30703301480 is 8410330703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12379124 + ... + 12381603.

It is an arithmetic number, because the mean of its divisors is an integer number (2228465520).

Almost surely, 230703301480 is an apocalyptic number.

It is an amenable number.

30703301480 is an abundant number, since it is smaller than the sum of its proper divisors (40607595160).

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

30703301480 is a wasteful number, since it uses less digits than its factorization.

30703301480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24760769 (or 24760765 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 30703301480 in words is "thirty billion, seven hundred three million, three hundred one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 24760727 49521454 99042908 123803635 198085816 247607270 495214540 767582537 990429080 1535165074 3070330148 3837912685 6140660296 7675825370 15351650740 30703301480