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143045202140 = 22537791892633
BaseRepresentation
bin1000010100111000101…
…0001001000011011100
3111200020001210011202122
42011032022021003130
54320424032432030
6145414123042112
713222536104441
oct2051612110334
9450201704678
10143045202140
1155735318625
1223881670338
1310648741b59
146ccdc3d9c8
153ac32438e5
hex214e2890dc

143045202140 has 24 divisors (see below), whose sum is σ = 300474573840. Its totient is φ = 57202909568.

The previous prime is 143045202121. The next prime is 143045202143. The reversal of 143045202140 is 41202540341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143045202143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870737 + ... + 1021896.

It is an arithmetic number, because the mean of its divisors is an integer number (12519773910).

Almost surely, 2143045202140 is an apocalyptic number.

143045202140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143045202140 is an abundant number, since it is smaller than the sum of its proper divisors (157429371700).

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

143045202140 is a wasteful number, since it uses less digits than its factorization.

143045202140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896421 (or 1896419 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 143045202140 its reverse (41202540341), we get a palindrome (184247742481).

The spelling of 143045202140 in words is "one hundred forty-three billion, forty-five million, two hundred two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 3779 7558 15116 18895 37790 75580 1892633 3785266 7570532 9463165 18926330 37852660 7152260107 14304520214 28609040428 35761300535 71522601070 143045202140