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30825652803 = 3112678334877
BaseRepresentation
bin11100101101010110…
…100010001001000011
32221120021220102002120
4130231112202021003
51001112331342203
622054444415323
72140613503611
oct345526421103
987507812076
1030825652803
1112089306220
125b83547543
132ba345a35a
1416c5d706b1
15c0636bb53
hex72d5a2243

30825652803 has 16 divisors (see below), whose sum is σ = 44840272896. Its totient is φ = 18680980640.

The previous prime is 30825652757. The next prime is 30825652859.

30825652803 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 30825652803 - 220 = 30824604227 is a prime.

It is a super-2 number, since 2×308256528032 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30825652903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 866401 + ... + 901277.

It is an arithmetic number, because the mean of its divisors is an integer number (2802517056).

Almost surely, 230825652803 is an apocalyptic number.

30825652803 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30825652803 is a deficient number, since it is larger than the sum of its proper divisors (14014620093).

30825652803 is a wasteful number, since it uses less digits than its factorization.

30825652803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61674.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 30825652803 in words is "thirty billion, eight hundred twenty-five million, six hundred fifty-two thousand, eight hundred three".

Divisors: 1 3 11 33 26783 34877 80349 104631 294613 383647 883839 1150941 934110691 2802332073 10275217601 30825652803