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42043143102 = 2343223730753
BaseRepresentation
bin100111001001111101…
…110111001110111110
311000112001120221221020
4213021331313032332
51142101021034402
631151522245010
73015603551142
oct471175671676
9130461527836
1042043143102
1116915292764
1281941b6766
133c70453c8c
14206ba97222
15116106c8bc
hex9c9f773be

42043143102 has 32 divisors (see below), whose sum is σ = 86427737088. Its totient is φ = 13627063296.

The previous prime is 42043143067. The next prime is 42043143127. The reversal of 42043143102 is 20134134024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307843 + ... + 422910.

It is an arithmetic number, because the mean of its divisors is an integer number (2700866784).

Almost surely, 242043143102 is an apocalyptic number.

42043143102 is an abundant number, since it is smaller than the sum of its proper divisors (44384593986).

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

42043143102 is a wasteful number, since it uses less digits than its factorization.

42043143102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731024.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42043143102 its reverse (20134134024), we get a palindrome (62177277126).

The spelling of 42043143102 in words is "forty-two billion, forty-three million, one hundred forty-three thousand, one hundred two".

Divisors: 1 2 3 6 43 86 129 223 258 446 669 1338 9589 19178 28767 57534 730753 1461506 2192259 4384518 31422379 62844758 94267137 162957919 188534274 325915838 488873757 977747514 7007190517 14014381034 21021571551 42043143102