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11055152205 = 325298471381
BaseRepresentation
bin10100100101111000…
…00011110001001101
31001112110012220211200
422102330003301031
5140120104332310
65024554140113
7540646146306
oct122274036115
931473186750
1011055152205
114763388529
122186421639
131072497ba6
1476c3497ad
1544a8359c0
hex292f03c4d

11055152205 has 24 divisors (see below), whose sum is σ = 19823033880. Its totient is φ = 5692767360.

The previous prime is 11055152201. The next prime is 11055152257. The reversal of 11055152205 is 50225155011.

It can be written as a sum of positive squares in 4 ways, for example, as 2834284644 + 8220867561 = 53238^2 + 90669^2 .

It is not a de Polignac number, because 11055152205 - 22 = 11055152201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11055152201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4234386 + ... + 4236995.

It is an arithmetic number, because the mean of its divisors is an integer number (825959745).

Almost surely, 211055152205 is an apocalyptic number.

11055152205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11055152205 is a deficient number, since it is larger than the sum of its proper divisors (8767881675).

11055152205 is a wasteful number, since it uses less digits than its factorization.

11055152205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8471421 (or 8471418 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The spelling of 11055152205 in words is "eleven billion, fifty-five million, one hundred fifty-two thousand, two hundred five".

Divisors: 1 3 5 9 15 29 45 87 145 261 435 1305 8471381 25414143 42356905 76242429 127070715 245670049 381212145 737010147 1228350245 2211030441 3685050735 11055152205