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1144301412 = 223798314543
BaseRepresentation
bin100010000110100…
…1010011101100100
32221202012112102210
41010031022131210
54320420121122
6305314203420
740233254502
oct10415123544
92852175383
101144301412
11537a23651
1227b283570
131530c2337
14abd91672
156a6d740c
hex4434a764

1144301412 has 48 divisors (see below), whose sum is σ = 2736599040. Its totient is φ = 372042528.

The previous prime is 1144301383. The next prime is 1144301443. The reversal of 1144301412 is 2141034411.

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 15 ways as a sum of consecutive naturals, for example, 71413 + ... + 85955.

It is an arithmetic number, because the mean of its divisors is an integer number (57012480).

Almost surely, 21144301412 is an apocalyptic number.

1144301412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144301412 is an abundant number, since it is smaller than the sum of its proper divisors (1592297628).

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

1144301412 is a wasteful number, since it uses less digits than its factorization.

1144301412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14712 (or 14710 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1144301412 is about 33827.5244734225. The cubic root of 1144301412 is about 1045.9561502822.

Adding to 1144301412 its reverse (2141034411), we get a palindrome (3285335823).

The spelling of 1144301412 in words is "one billion, one hundred forty-four million, three hundred one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 79 83 158 166 237 249 316 332 474 498 948 996 6557 13114 14543 19671 26228 29086 39342 43629 58172 78684 87258 174516 1148897 1207069 2297794 2414138 3446691 3621207 4595588 4828276 6893382 7242414 13786764 14484828 95358451 190716902 286075353 381433804 572150706 1144301412