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70141128225 = 3527417514339
BaseRepresentation
bin100000101010010111…
…1001010111000100001
320201001020220111101220
41001110233022320201
52122122112100400
652120011445253
75032106516130
oct1012457127041
9221036814356
1070141128225
1127823924873
1211716156829
1367ca75b38c
143575671917
151c57bdb7a0
hex1054bcae21

70141128225 has 96 divisors (see below), whose sum is σ = 135977963520. Its totient is φ = 31233600000.

The previous prime is 70141128199. The next prime is 70141128227. The reversal of 70141128225 is 52282114107.

It is not a de Polignac number, because 70141128225 - 25 = 70141128193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70141128227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16163106 + ... + 16167444.

It is an arithmetic number, because the mean of its divisors is an integer number (1416437120).

Almost surely, 270141128225 is an apocalyptic number.

70141128225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70141128225 is a deficient number, since it is larger than the sum of its proper divisors (65836835295).

70141128225 is a wasteful number, since it uses less digits than its factorization.

70141128225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5151 (or 5146 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The spelling of 70141128225 in words is "seventy billion, one hundred forty-one million, one hundred twenty-eight thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 41 75 105 123 175 205 287 525 615 751 861 1025 1435 2253 3075 3755 4305 4339 5257 7175 11265 13017 15771 18775 21525 21695 26285 30373 30791 56325 65085 78855 91119 92373 108475 131425 151865 153955 177899 215537 325425 394275 455595 461865 533697 646611 759325 769775 889495 1077685 1245293 2277975 2309325 2668485 3233055 3258589 3735879 4447475 5388425 6226465 9775767 13342425 16165275 16292945 18679395 22810123 31132325 48878835 68430369 81464725 93396975 114050615 133602149 244394175 342151845 400806447 570253075 668010745 935215043 1710759225 2004032235 2805645129 3340053725 4676075215 10020161175 14028225645 23380376075 70141128225