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33110000144 = 2413521305533
BaseRepresentation
bin11110110101100000…
…101000001000010000
310011110111022021112122
4132311200220020100
51020302130001034
623113250113412
72251332233444
oct366540501020
9104414267478
1033110000144
1113050806191
12650057b868
1331787b1a80
1418614c6824
15cdbb9a62e
hex7b5828210

33110000144 has 40 divisors (see below), whose sum is σ = 69218116632. Its totient is φ = 15252157440.

The previous prime is 33110000117. The next prime is 33110000167. The reversal of 33110000144 is 44100001133.

It can be written as a sum of positive squares in 4 ways, for example, as 1608010000 + 31501990144 = 40100^2 + 177488^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44399 + ... + 261134.

Almost surely, 233110000144 is an apocalyptic number.

It is an amenable number.

33110000144 is an abundant number, since it is smaller than the sum of its proper divisors (36108116488).

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

33110000144 is a wasteful number, since it uses less digits than its factorization.

33110000144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306075 (or 306069 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 33110000144 its reverse (44100001133), we get a palindrome (77210001277).

The spelling of 33110000144 in words is "thirty-three billion, one hundred ten million, one hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 8 13 16 26 52 104 208 521 1042 2084 4168 6773 8336 13546 27092 54184 108368 305533 611066 1222132 2444264 3971929 4888528 7943858 15887716 31775432 63550864 159182693 318365386 636730772 1273461544 2069375009 2546923088 4138750018 8277500036 16555000072 33110000144