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30833383097 = 112803034827
BaseRepresentation
bin11100101101110100…
…000001011010111001
32221120211110011001202
4130231310001122321
51001121321224342
622055322223545
72141036301116
oct345564013271
987524404052
1030833383097
11120927060a0
125b86054bb5
132ba4c35aaa
1416c6dc390d
15c06d97332
hex72dd016b9

30833383097 has 4 divisors (see below), whose sum is σ = 33636417936. Its totient is φ = 28030348260.

The previous prime is 30833383081. The next prime is 30833383127. The reversal of 30833383097 is 79038333803.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30833383097 - 24 = 30833383081 is a prime.

It is a super-2 number, since 2×308333830972 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30833383697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401517403 + ... + 1401517424.

It is an arithmetic number, because the mean of its divisors is an integer number (8409104484).

Almost surely, 230833383097 is an apocalyptic number.

It is an amenable number.

30833383097 is a deficient number, since it is larger than the sum of its proper divisors (2803034839).

30833383097 is a wasteful number, since it uses less digits than its factorization.

30833383097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803034838.

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 30833383097 in words is "thirty billion, eight hundred thirty-three million, three hundred eighty-three thousand, ninety-seven".

Divisors: 1 11 2803034827 30833383097