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145888717316 = 2259618172531
BaseRepresentation
bin1000011111011110100…
…1010010101000000100
3111221120020100201021112
42013313221102220010
54342240002423231
6151004221304152
713353154431236
oct2076751225004
9457506321245
10145888717316
1156964417671
1224335a05058
13109ac896904
1470bd750256
153bdcbc692b
hex21f7a52a04

145888717316 has 12 divisors (see below), whose sum is σ = 259632463440. Its totient is φ = 71708013480.

The previous prime is 145888717309. The next prime is 145888717339. The reversal of 145888717316 is 613717888541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309086030 + ... + 309086501.

It is an arithmetic number, because the mean of its divisors is an integer number (21636038620).

Almost surely, 2145888717316 is an apocalyptic number.

It is an amenable number.

145888717316 is a deficient number, since it is larger than the sum of its proper divisors (113743746124).

145888717316 is a wasteful number, since it uses less digits than its factorization.

145888717316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618172594 (or 618172592 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 59.

The spelling of 145888717316 in words is "one hundred forty-five billion, eight hundred eighty-eight million, seven hundred seventeen thousand, three hundred sixteen".

Divisors: 1 2 4 59 118 236 618172531 1236345062 2472690124 36472179329 72944358658 145888717316