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1157143000128 = 26321128562969
BaseRepresentation
bin10000110101101011000…
…110001111010001000000
311002121210021200221102220
4100311223012033101000
5122424312102001003
62243330102211040
7146413040133363
oct20655306172100
94077707627386
101157143000128
11406818069835
12168318a23a80
138516c66b99b
144001273a0da
15201774aa353
hex10d6b18f440

1157143000128 has 56 divisors (see below), whose sum is σ = 3076117617120. Its totient is φ = 383886289920.

The previous prime is 1157143000121. The next prime is 1157143000177. The reversal of 1157143000128 is 8210003417511.

It is not an unprimeable number, because it can be changed into a prime (1157143000121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14240973 + ... + 14321996.

Almost surely, 21157143000128 is an apocalyptic number.

It is an amenable number.

1157143000128 is an abundant number, since it is smaller than the sum of its proper divisors (1918974616992).

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

1157143000128 is a wasteful number, since it uses less digits than its factorization.

1157143000128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28563195 (or 28563185 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

Adding to 1157143000128 its reverse (8210003417511), we get a palindrome (9367146417639).

The spelling of 1157143000128 in words is "one trillion, one hundred fifty-seven billion, one hundred forty-three million, one hundred twenty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 211 422 633 844 1266 1688 2532 3376 5064 6752 10128 13504 20256 40512 28562969 57125938 85688907 114251876 171377814 228503752 342755628 457007504 685511256 914015008 1371022512 1828030016 2742045024 5484090048 6026786459 12053572918 18080359377 24107145836 36160718754 48214291672 72321437508 96428583344 144642875016 192857166688 289285750032 385714333376 578571500064 1157143000128