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1151341442 = 21930298459
BaseRepresentation
bin100010010100000…
…0001001110000010
32222020110012112122
41010220001032002
54324220411232
6310125124242
740350145406
oct10450011602
92866405478
101151341442
115409a1959
122816b9682
131546b8834
14acca5106
156b128312
hex44a01382

1151341442 has 8 divisors (see below), whose sum is σ = 1817907600. Its totient is φ = 545372244.

The previous prime is 1151341421. The next prime is 1151341447. The reversal of 1151341442 is 2441431511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1151341447) 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, 15149192 + ... + 15149267.

It is an arithmetic number, because the mean of its divisors is an integer number (227238450).

Almost surely, 21151341442 is an apocalyptic number.

1151341442 is a deficient number, since it is larger than the sum of its proper divisors (666566158).

1151341442 is a wasteful number, since it uses less digits than its factorization.

1151341442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30298480.

The product of its digits is 1920, while the sum is 26.

The square root of 1151341442 is about 33931.4226344844. The cubic root of 1151341442 is about 1048.0967614803.

Adding to 1151341442 its reverse (2441431511), we get a palindrome (3592772953).

The spelling of 1151341442 in words is "one billion, one hundred fifty-one million, three hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 19 38 30298459 60596918 575670721 1151341442