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1144011110 = 251141253661
BaseRepresentation
bin100010000110000…
…0011100101100110
32221201122210012212
41010030003211212
54320331323420
6305304043422
740230635234
oct10414034546
92851583185
101144011110
11537845530
1227b163572
13153020168
14abd17954
156a67b3c5
hex44303966

1144011110 has 32 divisors (see below), whose sum is σ = 2301221664. Its totient is φ = 405856000.

The previous prime is 1144011091. The next prime is 1144011133. The reversal of 1144011110 is 111104411.

It is a super-2 number, since 2×11440111102 = 2617522839606864200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122321 + ... + 131340.

It is an arithmetic number, because the mean of its divisors is an integer number (71913177).

Almost surely, 21144011110 is an apocalyptic number.

1144011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144011110 is an abundant number, since it is smaller than the sum of its proper divisors (1157210554).

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

1144011110 is a wasteful number, since it uses less digits than its factorization.

1144011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253720.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1144011110 is about 33823.2332871948. The cubic root of 1144011110 is about 1045.8676919907.

Adding to 1144011110 its reverse (111104411), we get a palindrome (1255115521).

It can be divided in two parts, 114401 and 1110, that added together give a palindrome (115511).

The spelling of 1144011110 in words is "one billion, one hundred forty-four million, eleven thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 410 451 902 2255 4510 253661 507322 1268305 2536610 2790271 5580542 10400101 13951355 20800202 27902710 52000505 104001010 114401111 228802222 572005555 1144011110