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30545535100 = 2252305455351
BaseRepresentation
bin11100011100101001…
…111110000001111100
32220211202210221211211
4130130221332001330
51000024124110400
622011000454204
72130642523123
oct343451760174
986752727754
1030545535100
1111a55181693
125b0577a364
132b5a401232
14169aa94aba
15bdb988dba
hex71ca7e07c

30545535100 has 18 divisors (see below), whose sum is σ = 66283811384. Its totient is φ = 12218214000.

The previous prime is 30545535067. The next prime is 30545535101. The reversal of 30545535100 is 153554503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30545535101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152727576 + ... + 152727775.

Almost surely, 230545535100 is an apocalyptic number.

It is an amenable number.

30545535100 is an abundant number, since it is smaller than the sum of its proper divisors (35738276284).

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

30545535100 is a wasteful number, since it uses less digits than its factorization.

30545535100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305455365 (or 305455358 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 30545535100 in words is "thirty billion, five hundred forty-five million, five hundred thirty-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 305455351 610910702 1221821404 1527276755 3054553510 6109107020 7636383775 15272767550 30545535100