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1145400302 = 2797249369
BaseRepresentation
bin100010001000101…
…0110101111101110
32221211021100211102
41010101112233232
54321210302202
6305353523102
740245512324
oct10421265756
92854240742
101145400302
11538604222
1227b713492
131533b8577
14ac199d14
156a852d02
hex44456bee

1145400302 has 8 divisors (see below), whose sum is σ = 1739848800. Its totient is φ = 565450704.

The previous prime is 1145400287. The next prime is 1145400317. The reversal of 1145400302 is 2030045411.

It is an interprime number because it is at equal distance from previous prime (1145400287) and next prime (1145400317).

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3624527 + ... + 3624842.

It is an arithmetic number, because the mean of its divisors is an integer number (217481100).

Almost surely, 21145400302 is an apocalyptic number.

1145400302 is a deficient number, since it is larger than the sum of its proper divisors (594448498).

1145400302 is an equidigital number, since it uses as much as digits as its factorization.

1145400302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249450.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1145400302 is about 33843.7631181877. The cubic root of 1145400302 is about 1046.2908590143.

Adding to 1145400302 its reverse (2030045411), we get a palindrome (3175445713).

The spelling of 1145400302 in words is "one billion, one hundred forty-five million, four hundred thousand, three hundred two".

Divisors: 1 2 79 158 7249369 14498738 572700151 1145400302