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33530431106 = 2109426136097
BaseRepresentation
bin11111001110100100…
…011100011010000010
310012112210102101101202
4133032210130122002
51022132242243411
623223105301202
72264625650624
oct371644343202
9105483371352
1033530431106
1113247066197
1265b9334802
1332149279a3
1418a1288c14
15d13a4783b
hex7ce91c682

33530431106 has 16 divisors (see below), whose sum is σ = 50770393080. Its totient is φ = 16607047680.

The previous prime is 33530431093. The next prime is 33530431147. The reversal of 33530431106 is 60113403533.

It can be written as a sum of positive squares in 4 ways, for example, as 32486818081 + 1043613025 = 180241^2 + 32305^2 .

It is a super-2 number, since 2×335304311062 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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, 910850 + ... + 946946.

Almost surely, 233530431106 is an apocalyptic number.

33530431106 is a deficient number, since it is larger than the sum of its proper divisors (17239961974).

33530431106 is a wasteful number, since it uses less digits than its factorization.

33530431106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40469.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 33530431106 its reverse (60113403533), we get a palindrome (93643834639).

The spelling of 33530431106 in words is "thirty-three billion, five hundred thirty million, four hundred thirty-one thousand, one hundred six".

Divisors: 1 2 109 218 4261 8522 36097 72194 464449 928898 3934573 7869146 153809317 307618634 16765215553 33530431106