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1144143150 = 235210175521
BaseRepresentation
bin100010000110010…
…0011110100101110
32221201220111100020
41010030203310232
54320400040100
6305310543010
740232025213
oct10414436456
92851814306
101144143150
11537925757
1227b207a66
131530682a7
14abd4db0a
156a6a55a0
hex44323d2e

1144143150 has 48 divisors (see below), whose sum is σ = 2865606768. Its totient is φ = 302080000.

The previous prime is 1144143107. The next prime is 1144143151. The reversal of 1144143150 is 513414411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144143150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144143151) 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, 22611 + ... + 52910.

It is an arithmetic number, because the mean of its divisors is an integer number (59700141).

Almost surely, 21144143150 is an apocalyptic number.

1144143150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144143150 is an abundant number, since it is smaller than the sum of its proper divisors (1721463618).

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

1144143150 is a wasteful number, since it uses less digits than its factorization.

1144143150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75637 (or 75632 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1144143150 is about 33825.1851436175. The cubic root of 1144143150 is about 1045.9079279221.

Adding to 1144143150 its reverse (513414411), we get a palindrome (1657557561).

The spelling of 1144143150 in words is "one billion, one hundred forty-four million, one hundred forty-three thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 101 150 202 303 505 606 1010 1515 2525 3030 5050 7575 15150 75521 151042 226563 377605 453126 755210 1132815 1888025 2265630 3776050 5664075 7627621 11328150 15255242 22882863 38138105 45765726 76276210 114414315 190690525 228828630 381381050 572071575 1144143150