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1045041148 = 221811443427
BaseRepresentation
bin111110010010100…
…000111111111100
32200211102120221201
4332102200333330
54120012304043
6251410505244
734616463124
oct7622407774
92624376851
101045041148
11496997978
12251b95224
1313867a458
149cb13c84
1561b2bc4d
hex3e4a0ffc

1045041148 has 12 divisors (see below), whose sum is σ = 1838927272. Its totient is φ = 519633360.

The previous prime is 1045041113. The next prime is 1045041149. The reversal of 1045041148 is 8411405401.

It is a super-2 number, since 2×10450411482 = 2184222002026315808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045041149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720990 + ... + 722437.

Almost surely, 21045041148 is an apocalyptic number.

It is an amenable number.

1045041148 is a deficient number, since it is larger than the sum of its proper divisors (793886124).

1045041148 is a wasteful number, since it uses less digits than its factorization.

1045041148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443612 (or 1443610 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 1045041148 is about 32327.0961888011. The cubic root of 1045041148 is about 1014.7937808136.

Adding to 1045041148 its reverse (8411405401), we get a palindrome (9456446549).

The spelling of 1045041148 in words is "one billion, forty-five million, forty-one thousand, one hundred forty-eight".

Divisors: 1 2 4 181 362 724 1443427 2886854 5773708 261260287 522520574 1045041148